add support for job outputs. (#365)

* add support for job outputs.

src/Runner.Worker/ExecutionContext.cs

@@ -47,7 +47,7 @@ namespace GitHub.Runner.Worker
         PlanFeatures Features { get; }
         Variables Variables { get; }
         Dictionary<string, string> IntraActionState { get; }
-        HashSet<string> OutputVariables { get; }
+        Dictionary<string, VariableValue> JobOutputs { get; }
         IDictionary<String, String> EnvironmentVariables { get; }
         IDictionary<String, ContextScope> Scopes { get; }
         IList<String> FileTable { get; }
@@ -110,7 +110,6 @@ namespace GitHub.Runner.Worker
         private readonly TimelineRecord _record = new TimelineRecord();
         private readonly Dictionary<Guid, TimelineRecord> _detailRecords = new Dictionary<Guid, TimelineRecord>();
         private readonly object _loggerLock = new object();
-        private readonly HashSet<string> _outputvariables = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
         private readonly object _matchersLock = new object();
 
         private event OnMatcherChanged _onMatcherChanged;
@@ -140,7 +139,7 @@ namespace GitHub.Runner.Worker
         public List<ServiceEndpoint> Endpoints { get; private set; }
         public Variables Variables { get; private set; }
         public Dictionary<string, string> IntraActionState { get; private set; }
-        public HashSet<string> OutputVariables => _outputvariables;
+        public Dictionary<string, VariableValue> JobOutputs { get; private set; }
         public IDictionary<String, String> EnvironmentVariables { get; private set; }
         public IDictionary<String, ContextScope> Scopes { get; private set; }
         public IList<String> FileTable { get; private set; }
@@ -557,6 +556,9 @@ namespace GitHub.Runner.Worker
             // Environment variables shared across all actions
             EnvironmentVariables = new Dictionary<string, string>(VarUtil.EnvironmentVariableKeyComparer);
 
+            // Job Outputs
+            JobOutputs = new Dictionary<string, VariableValue>(StringComparer.OrdinalIgnoreCase);
+
             // Service container info
             ServiceContainers = new List<ContainerInfo>();
 

src/Runner.Worker/JobExtension.cs

@@ -6,6 +6,8 @@ using System.Linq;
 using System.Runtime.Serialization;
 using System.Threading.Tasks;
 using GitHub.DistributedTask.Expressions2;
+using GitHub.DistributedTask.ObjectTemplating.Tokens;
+using GitHub.DistributedTask.Pipelines.ContextData;
 using GitHub.DistributedTask.Pipelines.ObjectTemplating;
 using GitHub.DistributedTask.WebApi;
 using GitHub.Runner.Common;
@@ -291,6 +293,58 @@ namespace GitHub.Runner.Worker
                     context.Start();
                     context.Debug("Starting: Complete job");
 
+                    // Evaluate job outputs
+                    if (message.JobOutputs != null && message.JobOutputs.Type != TokenType.Null)
+                    {
+                        try
+                        {
+                            context.Output($"Evaluate and set job outputs");
+
+                            // Populate env context for each step
+                            Trace.Info("Initialize Env context for evaluating job outputs");
+#if OS_WINDOWS
+                            var envContext = new DictionaryContextData();
+#else
+                            var envContext = new CaseSensitiveDictionaryContextData();
+#endif
+                            context.ExpressionValues["env"] = envContext;
+                            foreach (var pair in context.EnvironmentVariables)
+                            {
+                                envContext[pair.Key] = new StringContextData(pair.Value ?? string.Empty);
+                            }
+
+                            Trace.Info("Initialize steps context for evaluating job outputs");
+                            context.ExpressionValues["steps"] = context.StepsContext.GetScope(context.ScopeName);
+
+                            var templateEvaluator = context.ToPipelineTemplateEvaluator();
+                            var outputs = templateEvaluator.EvaluateJobOutput(message.JobOutputs, context.ExpressionValues);
+                            foreach (var output in outputs)
+                            {
+                                if (string.IsNullOrEmpty(output.Value))
+                                {
+                                    context.Debug($"Skip output '{output.Key}' since it's empty");
+                                    continue;
+                                }
+
+                                if (!string.Equals(output.Value, HostContext.SecretMasker.MaskSecrets(output.Value)))
+                                {
+                                    context.Warning($"Skip output '{output.Key}' since it may contain secret.");
+                                    continue;
+                                }
+
+                                context.Output($"Set output '{output.Key}'");
+                                jobContext.JobOutputs[output.Key] = output.Value;
+                            }
+                        }
+                        catch (Exception ex)
+                        {
+                            context.Result = TaskResult.Failed;
+                            context.Error($"Fail to evaluate job outputs");
+                            context.Error(ex);
+                            jobContext.Result = TaskResultUtil.MergeTaskResults(jobContext.Result, TaskResult.Failed);
+                        }
+                    }
+
                     if (context.Variables.GetBoolean(Constants.Variables.Actions.RunnerDebug) ?? false)
                     {
                         Trace.Info("Support log upload starting.");

src/Runner.Worker/JobRunner.cs

@@ -231,7 +231,7 @@ namespace GitHub.Runner.Worker
             }
 
             Trace.Info("Raising job completed event.");
-            var jobCompletedEvent = new JobCompletedEvent(message.RequestId, message.JobId, result);
+            var jobCompletedEvent = new JobCompletedEvent(message.RequestId, message.JobId, result, jobContext.JobOutputs);
 
             var completeJobRetryLimit = 5;
             var exceptions = new List<Exception>();

src/Runner.Worker/action_yaml.json

@@ -90,10 +90,8 @@
                 "github",
                 "strategy",
                 "matrix",
-                "steps",
                 "job",
-                "runner",
+                "runner"
-                "env"
             ],
             "string": {}
         },

src/Sdk/DTExpressions2/Expressions2/ExpressionConstants.cs

@@ -15,6 +15,7 @@ namespace GitHub.DistributedTask.Expressions2
             AddFunction<Join>("join", 1, 2);
             AddFunction<StartsWith>("startsWith", 2, 2);
             AddFunction<ToJson>("toJson", 1, 1);
+            AddFunction<FromJson>("fromJson", 1, 1);
             AddFunction<HashFiles>("hashFiles", 1, 1);
         }
 

src/Sdk/DTExpressions2/Expressions2/Sdk/Functions/FromJson.cs

@@ -0,0 +1,24 @@
+using System;
+using System.IO;
+using GitHub.DistributedTask.Pipelines.ContextData;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+
+namespace GitHub.DistributedTask.Expressions2.Sdk.Functions
+{
+    internal sealed class FromJson : Function
+    {
+        protected sealed override Object EvaluateCore(
+            EvaluationContext context,
+            out ResultMemory resultMemory)
+        {
+            resultMemory = null;
+            var json = Parameters[0].Evaluate(context).ConvertToString();
+            using (var stringReader = new StringReader(json))
+            using (var jsonReader = new JsonTextReader(stringReader) { DateParseHandling = DateParseHandling.None, FloatParseHandling = FloatParseHandling.Double })
+            {
+                var token = JToken.ReadFrom(jsonReader);
+                return token.ToPipelineContextData();
+            }
+        }
+    }}

src/Sdk/DTObjectTemplating/ObjectTemplating/Schema/MappingDefinition.cs

@@ -30,8 +30,7 @@ namespace GitHub.DistributedTask.ObjectTemplating.Schema
                                     foreach (var propertiesPair in properties)
                                     {
                                         var propertyName = propertiesPair.Key.AssertString($"{TemplateConstants.Definition} {TemplateConstants.Mapping} {TemplateConstants.Properties} key");
-                                        var propertyValue = propertiesPair.Value.AssertString($"{TemplateConstants.Definition} {TemplateConstants.Mapping} {TemplateConstants.Properties} value");
+                                        Properties.Add(propertyName.Value, new PropertyValue(propertiesPair.Value));
-                                        Properties.Add(propertyName.Value, new PropertyValue(propertyValue.Value));
                                     }
                                     break;
 
@@ -85,7 +84,7 @@ namespace GitHub.DistributedTask.ObjectTemplating.Schema
                 }
                 else
                 {
-                    throw new ArgumentException($"Property '{TemplateConstants.LooseKeyType}' is defined but '{TemplateConstants.LooseValueType}' is not defined");
+                    throw new ArgumentException($"Property '{TemplateConstants.LooseKeyType}' is defined but '{TemplateConstants.LooseValueType}' is not defined on '{name}'");
                 }
             }
             // Otherwise validate loose value type not be defined
@@ -95,9 +94,14 @@ namespace GitHub.DistributedTask.ObjectTemplating.Schema
             }
 
             // Lookup each property
-            foreach (var property in Properties.Values)
+            foreach (var property in Properties)
             {
-                schema.GetDefinition(property.Type);
+                if (String.IsNullOrEmpty(property.Value.Type))
+                {
+                    throw new ArgumentException($"Type not specified for the '{property.Key}' property on the '{name}' type");
+                }
+
+                schema.GetDefinition(property.Value.Type);
             }
 
             if (!String.IsNullOrEmpty(Inherits))

src/Sdk/DTObjectTemplating/ObjectTemplating/Schema/PropertyValue.cs

@@ -1,18 +1,40 @@
 using System;
+using GitHub.DistributedTask.ObjectTemplating.Tokens;
 
 namespace GitHub.DistributedTask.ObjectTemplating.Schema
 {
     internal sealed class PropertyValue
     {
-        internal PropertyValue()
+        internal PropertyValue(TemplateToken token)
         {
-        }
+            if (token is StringToken stringToken)
-
+            {
-        internal PropertyValue(String type)
+                Type = stringToken.Value;
-        {
+            }
-            Type = type;
+            else
+            {
+                var mapping = token.AssertMapping($"{TemplateConstants.MappingPropertyValue}");
+                foreach (var mappingPair in mapping)
+                {
+                    var mappingKey = mappingPair.Key.AssertString($"{TemplateConstants.MappingPropertyValue} key");
+                    switch (mappingKey.Value)
+                    {
+                        case TemplateConstants.Type:
+                            Type = mappingPair.Value.AssertString($"{TemplateConstants.MappingPropertyValue} {TemplateConstants.Type}").Value;
+                            break;
+                        case TemplateConstants.Required:
+                            Required = mappingPair.Value.AssertBoolean($"{TemplateConstants.MappingPropertyValue} {TemplateConstants.Required}").Value;
+                            break;
+                        default:
+                            mappingKey.AssertUnexpectedValue($"{TemplateConstants.MappingPropertyValue} key");
+                            break;
+                    }
+                }
+            }
         }
 
         internal String Type { get; set; }
+
+        internal Boolean Required { get; set; }
     }
 }

src/Sdk/DTObjectTemplating/ObjectTemplating/Schema/TemplateSchema.cs

@@ -312,8 +312,8 @@ namespace GitHub.DistributedTask.ObjectTemplating.Schema
 
                     // template-schema
                     mappingDefinition = new MappingDefinition();
-                    mappingDefinition.Properties.Add(TemplateConstants.Version, new PropertyValue(TemplateConstants.NonEmptyString));
+                    mappingDefinition.Properties.Add(TemplateConstants.Version, new PropertyValue(new StringToken(null, null, null, TemplateConstants.NonEmptyString)));
-                    mappingDefinition.Properties.Add(TemplateConstants.Definitions, new PropertyValue(TemplateConstants.Definitions));
+                    mappingDefinition.Properties.Add(TemplateConstants.Definitions, new PropertyValue(new StringToken(null, null, null, TemplateConstants.Definitions)));
                     schema.Definitions.Add(TemplateConstants.TemplateSchema, mappingDefinition);
 
                     // definitions
@@ -335,9 +335,9 @@ namespace GitHub.DistributedTask.ObjectTemplating.Schema
 
                     // null-definition
                     mappingDefinition = new MappingDefinition();
-                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(TemplateConstants.String));
+                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(new StringToken(null, null, null, TemplateConstants.String)));
-                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(TemplateConstants.SequenceOfNonEmptyString));
+                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(new StringToken(null, null, null, TemplateConstants.SequenceOfNonEmptyString)));
-                    mappingDefinition.Properties.Add(TemplateConstants.Null, new PropertyValue(TemplateConstants.NullDefinitionProperties));
+                    mappingDefinition.Properties.Add(TemplateConstants.Null, new PropertyValue(new StringToken(null, null, null, TemplateConstants.NullDefinitionProperties)));
                     schema.Definitions.Add(TemplateConstants.NullDefinition, mappingDefinition);
 
                     // null-definition-properties
@@ -346,9 +346,9 @@ namespace GitHub.DistributedTask.ObjectTemplating.Schema
 
                     // boolean-definition
                     mappingDefinition = new MappingDefinition();
-                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(TemplateConstants.String));
+                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(new StringToken(null, null, null, TemplateConstants.String)));
-                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(TemplateConstants.SequenceOfNonEmptyString));
+                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(new StringToken(null, null, null, TemplateConstants.SequenceOfNonEmptyString)));
-                    mappingDefinition.Properties.Add(TemplateConstants.Boolean, new PropertyValue(TemplateConstants.BooleanDefinitionProperties));
+                    mappingDefinition.Properties.Add(TemplateConstants.Boolean, new PropertyValue(new StringToken(null, null, null, TemplateConstants.BooleanDefinitionProperties)));
                     schema.Definitions.Add(TemplateConstants.BooleanDefinition, mappingDefinition);
 
                     // boolean-definition-properties
@@ -357,9 +357,9 @@ namespace GitHub.DistributedTask.ObjectTemplating.Schema
 
                     // number-definition
                     mappingDefinition = new MappingDefinition();
-                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(TemplateConstants.String));
+                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(new StringToken(null, null, null, TemplateConstants.String)));
-                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(TemplateConstants.SequenceOfNonEmptyString));
+                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(new StringToken(null, null, null, TemplateConstants.SequenceOfNonEmptyString)));
-                    mappingDefinition.Properties.Add(TemplateConstants.Number, new PropertyValue(TemplateConstants.NumberDefinitionProperties));
+                    mappingDefinition.Properties.Add(TemplateConstants.Number, new PropertyValue(new StringToken(null, null, null, TemplateConstants.NumberDefinitionProperties)));
                     schema.Definitions.Add(TemplateConstants.NumberDefinition, mappingDefinition);
 
                     // number-definition-properties
@@ -368,55 +368,68 @@ namespace GitHub.DistributedTask.ObjectTemplating.Schema
 
                     // string-definition
                     mappingDefinition = new MappingDefinition();
-                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(TemplateConstants.String));
+                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(new StringToken(null, null, null, TemplateConstants.String)));
-                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(TemplateConstants.SequenceOfNonEmptyString));
+                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(new StringToken(null, null, null, TemplateConstants.SequenceOfNonEmptyString)));
-                    mappingDefinition.Properties.Add(TemplateConstants.String, new PropertyValue(TemplateConstants.StringDefinitionProperties));
+                    mappingDefinition.Properties.Add(TemplateConstants.String, new PropertyValue(new StringToken(null, null, null, TemplateConstants.StringDefinitionProperties)));
                     schema.Definitions.Add(TemplateConstants.StringDefinition, mappingDefinition);
 
                     // string-definition-properties
                     mappingDefinition = new MappingDefinition();
-                    mappingDefinition.Properties.Add(TemplateConstants.Constant, new PropertyValue(TemplateConstants.NonEmptyString));
+                    mappingDefinition.Properties.Add(TemplateConstants.Constant, new PropertyValue(new StringToken(null, null, null, TemplateConstants.NonEmptyString)));
-                    mappingDefinition.Properties.Add(TemplateConstants.IgnoreCase, new PropertyValue(TemplateConstants.Boolean));
+                    mappingDefinition.Properties.Add(TemplateConstants.IgnoreCase, new PropertyValue(new StringToken(null, null, null,TemplateConstants.Boolean)));
-                    mappingDefinition.Properties.Add(TemplateConstants.RequireNonEmpty, new PropertyValue(TemplateConstants.Boolean));
+                    mappingDefinition.Properties.Add(TemplateConstants.RequireNonEmpty, new PropertyValue(new StringToken(null, null, null, TemplateConstants.Boolean)));
                     schema.Definitions.Add(TemplateConstants.StringDefinitionProperties, mappingDefinition);
 
                     // sequence-definition
                     mappingDefinition = new MappingDefinition();
-                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(TemplateConstants.String));
+                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(new StringToken(null, null, null, TemplateConstants.String)));
-                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(TemplateConstants.SequenceOfNonEmptyString));
+                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(new StringToken(null, null, null, TemplateConstants.SequenceOfNonEmptyString)));
-                    mappingDefinition.Properties.Add(TemplateConstants.Sequence, new PropertyValue(TemplateConstants.SequenceDefinitionProperties));
+                    mappingDefinition.Properties.Add(TemplateConstants.Sequence, new PropertyValue(new StringToken(null, null, null, TemplateConstants.SequenceDefinitionProperties)));
                     schema.Definitions.Add(TemplateConstants.SequenceDefinition, mappingDefinition);
 
                     // sequence-definition-properties
                     mappingDefinition = new MappingDefinition();
-                    mappingDefinition.Properties.Add(TemplateConstants.ItemType, new PropertyValue(TemplateConstants.NonEmptyString));
+                    mappingDefinition.Properties.Add(TemplateConstants.ItemType, new PropertyValue(new StringToken(null, null, null, TemplateConstants.NonEmptyString)));
                     schema.Definitions.Add(TemplateConstants.SequenceDefinitionProperties, mappingDefinition);
 
                     // mapping-definition
                     mappingDefinition = new MappingDefinition();
-                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(TemplateConstants.String));
+                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(new StringToken(null, null, null, TemplateConstants.String)));
-                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(TemplateConstants.SequenceOfNonEmptyString));
+                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(new StringToken(null, null, null, TemplateConstants.SequenceOfNonEmptyString)));
-                    mappingDefinition.Properties.Add(TemplateConstants.Mapping, new PropertyValue(TemplateConstants.MappingDefinitionProperties));
+                    mappingDefinition.Properties.Add(TemplateConstants.Mapping, new PropertyValue(new StringToken(null, null, null, TemplateConstants.MappingDefinitionProperties)));
                     schema.Definitions.Add(TemplateConstants.MappingDefinition, mappingDefinition);
 
                     // mapping-definition-properties
                     mappingDefinition = new MappingDefinition();
-                    mappingDefinition.Properties.Add(TemplateConstants.Properties, new PropertyValue(TemplateConstants.Properties));
+                    mappingDefinition.Properties.Add(TemplateConstants.Properties, new PropertyValue(new StringToken(null, null, null, TemplateConstants.Properties)));
-                    mappingDefinition.Properties.Add(TemplateConstants.LooseKeyType, new PropertyValue(TemplateConstants.NonEmptyString));
+                    mappingDefinition.Properties.Add(TemplateConstants.LooseKeyType, new PropertyValue(new StringToken(null, null, null, TemplateConstants.NonEmptyString)));
-                    mappingDefinition.Properties.Add(TemplateConstants.LooseValueType, new PropertyValue(TemplateConstants.NonEmptyString));
+                    mappingDefinition.Properties.Add(TemplateConstants.LooseValueType, new PropertyValue(new StringToken(null, null, null, TemplateConstants.NonEmptyString)));
                     schema.Definitions.Add(TemplateConstants.MappingDefinitionProperties, mappingDefinition);
 
                     // properties
                     mappingDefinition = new MappingDefinition();
                     mappingDefinition.LooseKeyType = TemplateConstants.NonEmptyString;
-                    mappingDefinition.LooseValueType = TemplateConstants.NonEmptyString;
+                    mappingDefinition.LooseValueType = TemplateConstants.PropertyValue;
                     schema.Definitions.Add(TemplateConstants.Properties, mappingDefinition);
 
+                    // property-value
+                    oneOfDefinition = new OneOfDefinition();
+                    oneOfDefinition.OneOf.Add(TemplateConstants.NonEmptyString);
+                    oneOfDefinition.OneOf.Add(TemplateConstants.MappingPropertyValue);
+                    schema.Definitions.Add(TemplateConstants.PropertyValue, oneOfDefinition);
+
+                    // mapping-property-value
+                    mappingDefinition = new MappingDefinition();
+                    mappingDefinition.Properties.Add(TemplateConstants.Type, new PropertyValue(new StringToken(null, null, null, TemplateConstants.NonEmptyString)));
+                    mappingDefinition.Properties.Add(TemplateConstants.Required, new PropertyValue(new StringToken(null, null, null, TemplateConstants.Boolean)));
+                    schema.Definitions.Add(TemplateConstants.MappingPropertyValue, mappingDefinition);
+
+
                     // one-of-definition
                     mappingDefinition = new MappingDefinition();
-                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(TemplateConstants.String));
+                    mappingDefinition.Properties.Add(TemplateConstants.Description, new PropertyValue(new StringToken(null, null, null, TemplateConstants.String)));
-                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(TemplateConstants.SequenceOfNonEmptyString));
+                    mappingDefinition.Properties.Add(TemplateConstants.Context, new PropertyValue(new StringToken(null, null, null, TemplateConstants.SequenceOfNonEmptyString)));
-                    mappingDefinition.Properties.Add(TemplateConstants.OneOf, new PropertyValue(TemplateConstants.SequenceOfNonEmptyString));
+                    mappingDefinition.Properties.Add(TemplateConstants.OneOf, new PropertyValue(new StringToken(null, null, null, TemplateConstants.SequenceOfNonEmptyString)));
                     schema.Definitions.Add(TemplateConstants.OneOfDefinition, mappingDefinition);
 
                     // non-empty-string
@@ -477,4 +490,4 @@ namespace GitHub.DistributedTask.ObjectTemplating.Schema
         private static readonly Regex s_definitionNameRegex = new Regex("^[a-zA-Z_][a-zA-Z0-9_-]*$", RegexOptions.Compiled);
         private static TemplateSchema s_schema;
     }
-}
+}

src/Sdk/DTObjectTemplating/ObjectTemplating/TemplateConstants.cs

@@ -22,9 +22,11 @@ namespace GitHub.DistributedTask.ObjectTemplating
         internal const String ItemType = "item-type";
         internal const String LooseKeyType = "loose-key-type";
         internal const String LooseValueType = "loose-value-type";
+        internal const String MaxConstant = "MAX";
         internal const String Mapping = "mapping";
         internal const String MappingDefinition = "mapping-definition";
         internal const String MappingDefinitionProperties = "mapping-definition-properties";
+        internal const String MappingPropertyValue = "mapping-property-value";
         internal const String NonEmptyString = "non-empty-string";
         internal const String Null = "null";
         internal const String NullDefinition = "null-definition";
@@ -35,7 +37,9 @@ namespace GitHub.DistributedTask.ObjectTemplating
         internal const String OneOf = "one-of";
         internal const String OneOfDefinition = "one-of-definition";
         internal const String OpenExpression = "${{";
+        internal const String PropertyValue = "property-value";
         internal const String Properties = "properties";
+        internal const String Required = "required";
         internal const String RequireNonEmpty = "require-non-empty";
         internal const String Scalar = "scalar";
         internal const String ScalarDefinition = "scalar-definition";
@@ -43,6 +47,7 @@ namespace GitHub.DistributedTask.ObjectTemplating
         internal const String Sequence = "sequence";
         internal const String SequenceDefinition = "sequence-definition";
         internal const String SequenceDefinitionProperties = "sequence-definition-properties";
+        internal const String Type = "type";
         internal const String SequenceOfNonEmptyString = "sequence-of-non-empty-string";
         internal const String String = "string";
         internal const String StringDefinition = "string-definition";

src/Sdk/DTObjectTemplating/ObjectTemplating/TemplateEvaluator.cs

@@ -47,7 +47,7 @@ namespace GitHub.DistributedTask.ObjectTemplating
             var evaluator = new TemplateEvaluator(context, template, removeBytes);
             try
             {
-                var availableContext = new HashSet<String>(context.ExpressionValues.Keys);
+                var availableContext = new HashSet<String>(context.ExpressionValues.Keys.Concat(context.ExpressionFunctions.Select(x => $"{x.Name}({x.MinParameters},{x.MaxParameters})")));
                 var definitionInfo = new DefinitionInfo(context.Schema, type, availableContext);
                 result = evaluator.Evaluate(definitionInfo);
 
@@ -182,12 +182,14 @@ namespace GitHub.DistributedTask.ObjectTemplating
             }
 
             var keys = new HashSet<String>(StringComparer.OrdinalIgnoreCase);
+            var hasExpressionKey = false;
 
             while (m_unraveler.AllowScalar(definition.Expand, out ScalarToken nextKeyScalar))
             {
                 // Expression
                 if (nextKeyScalar is ExpressionToken)
                 {
+                    hasExpressionKey = true;
                     var anyDefinition = new DefinitionInfo(definition, TemplateConstants.Any);
                     mapping.Add(nextKeyScalar, Evaluate(anyDefinition));
                     continue;
@@ -268,6 +270,19 @@ namespace GitHub.DistributedTask.ObjectTemplating
                 String listToDeDuplicate = String.Join(", ", nonDuplicates);
                 m_context.Error(mapping, TemplateStrings.UnableToDetermineOneOf(listToDeDuplicate));
             }
+            else if (mappingDefinitions.Count == 1 && !hasExpressionKey)
+            {
+                foreach (var property in mappingDefinitions[0].Properties)
+                {
+                    if (property.Value.Required)
+                    {
+                        if (!keys.Contains(property.Key))
+                        {
+                            m_context.Error(mapping, $"Required property is missing: {property.Key}");
+                        }
+                    }
+                }
+            }
 
             m_unraveler.ReadMappingEnd();
         }

src/Sdk/DTObjectTemplating/ObjectTemplating/TemplateReader.cs

@@ -178,14 +178,15 @@ namespace GitHub.DistributedTask.ObjectTemplating
             }
 
             var keys = new HashSet<String>(StringComparer.OrdinalIgnoreCase);
+            var hasExpressionKey = false;
 
             while (m_objectReader.AllowLiteral(out LiteralToken rawLiteral))
             {
                 var nextKeyScalar = ParseScalar(rawLiteral, definition.AllowedContext);
-
                 // Expression
                 if (nextKeyScalar is ExpressionToken)
                 {
+                    hasExpressionKey = true;
                     // Legal
                     if (definition.AllowedContext.Length > 0)
                     {
@@ -280,7 +281,19 @@ namespace GitHub.DistributedTask.ObjectTemplating
                 String listToDeDuplicate = String.Join(", ", nonDuplicates);
                 m_context.Error(mapping, TemplateStrings.UnableToDetermineOneOf(listToDeDuplicate));
             }
-
+            else if (mappingDefinitions.Count == 1 && !hasExpressionKey)
+            {
+                foreach (var property in mappingDefinitions[0].Properties)
+                {
+                    if (property.Value.Required)
+                    {
+                        if (!keys.Contains(property.Key))
+                        {
+                            m_context.Error(mapping, $"Required property is missing: {property.Key}");
+                        }
+                    }
+                }
+            }
             ExpectMappingEnd();
         }
 

src/Sdk/DTPipelines/Pipelines/AgentJobRequestMessage.cs

@@ -40,7 +40,8 @@ namespace GitHub.DistributedTask.Pipelines
             WorkspaceOptions workspaceOptions,
             IEnumerable<JobStep> steps,
             IEnumerable<ContextScope> scopes,
-            IList<String> fileTable)
+            IList<String> fileTable,
+            TemplateToken jobOutputs)
         {
             this.MessageType = JobRequestMessageTypes.PipelineAgentJobRequest;
             this.Plan = plan;
@@ -52,6 +53,7 @@ namespace GitHub.DistributedTask.Pipelines
             this.Timeline = timeline;
             this.Resources = jobResources;
             this.Workspace = workspaceOptions;
+            this.JobOutputs = jobOutputs;
 
             m_variables = new Dictionary<String, VariableValue>(variables, StringComparer.OrdinalIgnoreCase);
             m_maskHints = new List<MaskHint>(maskHints);
@@ -138,6 +140,13 @@ namespace GitHub.DistributedTask.Pipelines
             private set;
         }
 
+        [DataMember(EmitDefaultValue = false)]
+        public TemplateToken JobOutputs
+        {
+            get;
+            private set;
+        }
+
         [DataMember]
         public Int64 RequestId
         {

src/Sdk/DTPipelines/Pipelines/ObjectTemplating/PipelineTemplateConstants.cs

@@ -29,7 +29,9 @@ namespace GitHub.DistributedTask.Pipelines.ObjectTemplating
         public const String Include = "include";
         public const String Inputs = "inputs";
         public const String Job = "job";
+        public const String JobOutputs = "job-outputs";
         public const String Jobs = "jobs";
+        public const String Labels = "labels";
         public const String Lfs = "lfs";
         public const String Matrix = "matrix";
         public const String MaxParallel = "max-parallel";

src/Sdk/DTPipelines/Pipelines/ObjectTemplating/PipelineTemplateEvaluator.cs

@@ -231,6 +231,42 @@ namespace GitHub.DistributedTask.Pipelines.ObjectTemplating
             return result;
         }
 
+        public Dictionary<String, String> EvaluateJobOutput(
+            TemplateToken token,
+            DictionaryContextData contextData)
+        {
+            var result = default(Dictionary<String, String>);
+
+            if (token != null && token.Type != TokenType.Null)
+            {
+                var context = CreateContext(contextData);
+                try
+                {
+                    token = TemplateEvaluator.Evaluate(context, PipelineTemplateConstants.JobOutputs, token, 0, null, omitHeader: true);
+                    context.Errors.Check();
+                    result = new Dictionary<String, String>(StringComparer.OrdinalIgnoreCase);
+                    var mapping = token.AssertMapping("outputs");
+                    foreach (var pair in mapping)
+                    {
+                        // Literal key
+                        var key = pair.Key.AssertString("output key");
+
+                        // Literal value
+                        var value = pair.Value.AssertString("output value");
+                        result[key.Value] = value.Value;
+                    }
+                }
+                catch (Exception ex) when (!(ex is TemplateValidationException))
+                {
+                    context.Errors.Add(ex);
+                }
+
+                context.Errors.Check();
+            }
+
+            return result;
+        }
+
         public IList<KeyValuePair<String, JobContainer>> EvaluateJobServiceContainers(
             TemplateToken token,
             DictionaryContextData contextData)
@@ -364,6 +400,7 @@ namespace GitHub.DistributedTask.Pipelines.ObjectTemplating
             PipelineTemplateConstants.GitHub,
             PipelineTemplateConstants.Strategy,
             PipelineTemplateConstants.Matrix,
+            PipelineTemplateConstants.Needs,
             PipelineTemplateConstants.Secrets,
             PipelineTemplateConstants.Steps,
             PipelineTemplateConstants.Inputs,

src/Sdk/DTPipelines/workflow-v1.0.json

@@ -38,6 +38,7 @@
       "context": [
         "github",
         "strategy",
+        "needs",
         "matrix",
         "secrets",
         "steps",
@@ -66,6 +67,7 @@
         "github",
         "strategy",
         "matrix",
+        "needs",
         "secrets",
         "steps",
         "inputs",
@@ -89,7 +91,8 @@
       "context": [
         "github",
         "strategy",
-        "matrix"
+        "matrix",
+        "needs"
       ],
       "one-of": [
         "string",
@@ -112,6 +115,7 @@
         "github",
         "strategy",
         "matrix",
+        "needs",
         "secrets",
         "steps",
         "job",
@@ -143,16 +147,20 @@
       "mapping": {
         "properties": {
           "needs": "needs",
-          "if": "string",
+          "if": "job-if",
           "strategy": "strategy",
           "name": "string-strategy-context",
-          "runs-on": "runs-on",
+          "runs-on": {
+            "type": "runs-on",
+            "required": true
+          },
           "timeout-minutes": "number-strategy-context",
           "cancel-timeout-minutes": "number-strategy-context",
-          "continue-on-error": "boolean",
+          "continue-on-error": "boolean-strategy-context",
           "container": "container",
           "services": "services",
           "env": "job-env",
+          "outputs": "job-outputs",
           "steps": "steps"
         }
       }
@@ -165,9 +173,22 @@
       ]
     },
 
+    "job-if": {
+      "context": [
+        "github",
+        "needs",
+        "always(0,0)",
+        "failure(0,MAX)",
+        "cancelled(0,0)",
+        "success(0,MAX)"
+      ],
+      "string": {}
+    },
+
     "strategy": {
       "context": [
-        "github"
+        "github",
+        "needs"
       ],
       "mapping": {
         "properties": {
@@ -233,24 +254,23 @@
       "context": [
         "github",
         "strategy",
-        "matrix"
+        "matrix",
+        "needs"
       ],
       "one-of": [
-        "runs-on-string",
+        "non-empty-string",
+        "sequence-of-non-empty-string",
         "runs-on-mapping"
       ]
     },
 
-    "runs-on-string": {
-      "string": {
-        "require-non-empty": true
-      }
-    },
-
     "runs-on-mapping": {
       "mapping": {
         "properties": {
-          "pool": "non-empty-string"
+          "pool": {
+            "type": "non-empty-string",
+            "required": true
+          }
         }
       }
     },
@@ -260,7 +280,8 @@
         "github",
         "secrets",
         "strategy",
-        "matrix"
+        "matrix",
+        "needs"
       ],
       "mapping": {
         "loose-key-type": "non-empty-string",
@@ -268,6 +289,13 @@
       }
     },
 
+    "job-outputs": {
+      "mapping": {
+        "loose-key-type": "non-empty-string",
+        "loose-value-type": "string-runner-context"
+      }
+    },
+
     "steps": {
       "sequence": {
         "item-type": "steps-item"
@@ -301,9 +329,12 @@
         "properties": {
           "name": "string-steps-context",
           "id": "non-empty-string",
-          "if": "string",
+          "if": "step-if",
           "timeout-minutes": "number-steps-context",
-          "run": "string-steps-context",
+          "run": {
+            "type": "string-steps-context",
+            "required": true
+          },
           "continue-on-error": "boolean-steps-context",
           "env": "step-env",
           "working-directory": "string-steps-context",
@@ -317,9 +348,12 @@
         "properties": {
           "name": "string-steps-context-in-template",
           "id": "non-empty-string",
-          "if": "string",
+          "if": "step-if-in-template",
           "timeout-minutes": "number-steps-context-in-template",
-          "run": "string-steps-context-in-template",
+          "run": {
+            "type": "string-steps-context-in-template",
+            "required": true
+          },
           "continue-on-error": "boolean-steps-context-in-template",
           "env": "step-env-in-template",
           "working-directory": "string-steps-context-in-template",
@@ -333,10 +367,13 @@
         "properties": {
           "name": "string-steps-context",
           "id": "non-empty-string",
-          "if": "string",
+          "if": "step-if",
           "continue-on-error": "boolean-steps-context",
           "timeout-minutes": "number-steps-context",
-          "uses": "non-empty-string",
+          "uses": {
+            "type": "non-empty-string",
+            "required": true
+          },
           "with": "step-with",
           "env": "step-env"
         }
@@ -348,16 +385,56 @@
         "properties": {
           "name": "string-steps-context-in-template",
           "id": "non-empty-string",
-          "if": "string",
+          "if": "step-if-in-template",
           "continue-on-error": "boolean-steps-context-in-template",
           "timeout-minutes": "number-steps-context-in-template",
-          "uses": "non-empty-string",
+          "uses": {
+            "type": "non-empty-string",
+            "required": true
+          },
           "with": "step-with-in-template",
           "env": "step-env-in-template"
         }
       }
     },
 
+    "step-if": {
+      "context": [
+        "github",
+        "strategy",
+        "matrix",
+        "needs",
+        "steps",
+        "job",
+        "runner",
+        "env",
+        "always(0,0)",
+        "failure(0,0)",
+        "cancelled(0,0)",
+        "success(0,0)"
+      ],
+      "string": {}
+    },
+
+    "step-if-in-template": {
+      "context": [
+        "github",
+        "strategy",
+        "matrix",
+        "needs",
+        "steps",
+        "inputs",
+        "job",
+        "runner",
+        "env",
+        "always(0,0)",
+        "failure(0,0)",
+        "cancelled(0,0)",
+        "success(0,0)"
+      ],
+      "string": {}
+    },
+
     "steps-template-reference": {
       "mapping": {
         "properties": {
@@ -383,6 +460,7 @@
         "github",
         "strategy",
         "matrix",
+        "needs",
         "secrets",
         "steps",
         "job",
@@ -400,6 +478,7 @@
         "github",
         "strategy",
         "matrix",
+        "needs",
         "secrets",
         "steps",
         "inputs",
@@ -418,6 +497,7 @@
         "github",
         "strategy",
         "matrix",
+        "needs",
         "secrets",
         "steps",
         "job",
@@ -435,6 +515,7 @@
         "github",
         "strategy",
         "matrix",
+        "needs",
         "secrets",
         "steps",
         "inputs",
@@ -453,6 +534,7 @@
         "github",
         "strategy",
         "matrix",
+        "needs",
         "secrets",
         "steps",
         "job",
@@ -469,7 +551,8 @@
       "context": [
         "github",
         "strategy",
-        "matrix"
+        "matrix",
+        "needs"
       ],
       "one-of": [
         "string",
@@ -493,7 +576,8 @@
       "context": [
         "github",
         "strategy",
-        "matrix"
+        "matrix",
+        "needs"
       ],
       "mapping": {
         "loose-key-type": "non-empty-string",
@@ -505,7 +589,8 @@
       "context": [
         "github",
         "strategy",
-        "matrix"
+        "matrix",
+        "needs"
       ],
       "one-of": [
         "non-empty-string",
@@ -521,23 +606,24 @@
     },
 
     "step-with-in-template": {
-      "context": [
+        "context": [
-        "github",
+          "github",
-        "strategy",
+          "strategy",
-        "matrix",
+          "matrix",
-        "secrets",
+          "needs",
-        "steps",
+          "secrets",
-        "inputs",
+          "steps",
-        "job",
+          "inputs",
-        "runner",
+          "job",
-        "env"
+          "runner",
-      ],
+          "env"
-      "mapping": {
+        ],
-        "loose-key-type": "non-empty-string",
+        "mapping": {
-        "loose-value-type": "string"
+          "loose-key-type": "non-empty-string",
-      }
+          "loose-value-type": "string"
-    },
+        }
-
+      },
+  
     "non-empty-string": {
       "string": {
         "require-non-empty": true
@@ -550,11 +636,22 @@
       }
     },
 
+    "boolean-strategy-context": {
+      "context": [
+        "github",
+        "strategy",
+        "matrix",
+        "needs"
+      ],
+      "boolean": {}
+    },
+
     "number-strategy-context": {
       "context": [
         "github",
         "strategy",
-        "matrix"
+        "matrix",
+        "needs"
       ],
       "number": {}
     },
@@ -563,7 +660,8 @@
       "context": [
         "github",
         "strategy",
-        "matrix"
+        "matrix",
+        "needs"
       ],
       "string": {}
     },
@@ -573,6 +671,7 @@
         "github",
         "strategy",
         "matrix",
+        "needs",
         "secrets",
         "steps",
         "job",
@@ -587,6 +686,7 @@
         "github",
         "strategy",
         "matrix",
+        "needs",
         "secrets",
         "steps",
         "inputs",
@@ -602,6 +702,7 @@
         "github",
         "strategy",
         "matrix",
+        "needs",
         "secrets",
         "steps",
         "job",
@@ -616,6 +717,7 @@
         "github",
         "strategy",
         "matrix",
+        "needs",
         "secrets",
         "steps",
         "inputs",
@@ -626,11 +728,27 @@
       "number": {}
     },
 
+    "string-runner-context": {
+      "context": [
+        "github",
+        "strategy",
+        "matrix",
+        "needs",
+        "secrets",
+        "steps",
+        "job",
+        "runner",
+        "env"
+      ],
+      "string": {}
+    },
+
     "string-steps-context": {
       "context": [
         "github",
         "strategy",
         "matrix",
+        "needs",
         "secrets",
         "steps",
         "job",
@@ -645,6 +763,7 @@
         "github",
         "strategy",
         "matrix",
+        "needs",
         "secrets",
         "steps",
         "inputs",

src/Sdk/DTWebApi/WebApi/JobEvent.cs

@@ -31,7 +31,7 @@ namespace GitHub.DistributedTask.WebApi
         }
 
         protected JobEvent(
-            String name, 
+            String name,
             Guid jobId)
         {
             this.Name = name;
@@ -123,11 +123,12 @@ namespace GitHub.DistributedTask.WebApi
             Int64 requestId,
             Guid jobId,
             TaskResult result,
-            IDictionary<String, VariableValue> outputVariables)
+            Dictionary<String, VariableValue> outputs)
             : base(JobEventTypes.JobCompleted, jobId)
         {
             this.RequestId = requestId;
             this.Result = result;
+            this.Outputs = outputs;
         }
 
         [DataMember(EmitDefaultValue = false)]
@@ -143,6 +144,13 @@ namespace GitHub.DistributedTask.WebApi
             get;
             set;
         }
+
+        [DataMember(EmitDefaultValue = false)]
+        public IDictionary<String, VariableValue> Outputs
+        {
+            get;
+            set;
+        }
     }
 
     [DataContract]
@@ -153,9 +161,9 @@ namespace GitHub.DistributedTask.WebApi
         }
 
         protected TaskEvent(
-            string name, 
+            string name,
-            Guid jobId, 
+            Guid jobId,
-            Guid taskId) 
+            Guid taskId)
             : base(name, jobId)
         {
             TaskId = taskId;
@@ -185,9 +193,9 @@ namespace GitHub.DistributedTask.WebApi
         }
 
         public override Object ReadJson(
-            JsonReader reader, 
+            JsonReader reader,
-            Type objectType, 
+            Type objectType,
-            Object existingValue, 
+            Object existingValue,
             JsonSerializer serializer)
         {
             var eventObject = JObject.Load(reader);

src/Test/L0/Listener/JobDispatcherL0.cs

@@ -33,7 +33,7 @@ namespace GitHub.Runner.Common.Tests.Listener
             TaskOrchestrationPlanReference plan = new TaskOrchestrationPlanReference();
             TimelineReference timeline = null;
             Guid jobId = Guid.NewGuid();
-            var result = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, "someJob", "someJob", null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null);
+            var result = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, "someJob", "someJob", null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null);
             result.ContextData["github"] = new Pipelines.ContextData.DictionaryContextData();
             return result;
         }

src/Test/L0/Listener/RunnerL0.cs

@@ -43,7 +43,7 @@ namespace GitHub.Runner.Common.Tests.Listener
             TaskOrchestrationPlanReference plan = new TaskOrchestrationPlanReference();
             TimelineReference timeline = null;
             Guid jobId = Guid.NewGuid();
-            return new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, "test", "test", null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null);
+            return new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, "test", "test", null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null);
         }
 
         private JobCancelMessage CreateJobCancelMessage()

src/Test/L0/Worker/ActionCommandManagerL0.cs

@@ -150,7 +150,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new TimelineReference();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,

src/Test/L0/Worker/ExecutionContextL0.cs

@@ -25,7 +25,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new TimelineReference();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -101,7 +101,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new TimelineReference();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,
@@ -152,7 +152,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                 TimelineReference timeline = new TimelineReference();
                 Guid jobId = Guid.NewGuid();
                 string jobName = "some job name";
-                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null);
+                var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, jobName, jobName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null);
                 jobRequest.Resources.Repositories.Add(new Pipelines.RepositoryResource()
                 {
                     Alias = Pipelines.PipelineConstants.SelfAlias,

src/Test/L0/Worker/JobExtensionL0.cs

@@ -100,7 +100,7 @@ namespace GitHub.Runner.Common.Tests.Worker
             };
 
             Guid jobId = Guid.NewGuid();
-            _message = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, "test", "test", null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), steps, null, null);
+            _message = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, "test", "test", null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), steps, null, null, null);
             GitHubContext github = new GitHubContext();
             github["repository"] = new Pipelines.ContextData.StringContextData("actions/runner");
             _message.ContextData.Add("github", github);

src/Test/L0/Worker/JobRunnerL0.cs

@@ -63,7 +63,7 @@ namespace GitHub.Runner.Common.Tests.Worker
             TaskOrchestrationPlanReference plan = new TaskOrchestrationPlanReference();
             TimelineReference timeline = new Timeline(Guid.NewGuid());
             Guid jobId = Guid.NewGuid();
-            _message = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, testName, testName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null);
+            _message = new Pipelines.AgentJobRequestMessage(plan, timeline, jobId, testName, testName, null, null, null, new Dictionary<string, VariableValue>(), new List<MaskHint>(), new Pipelines.JobResources(), new Pipelines.ContextData.DictionaryContextData(), new Pipelines.WorkspaceOptions(), new List<Pipelines.ActionStep>(), null, null, null);
             _message.Variables[Constants.Variables.System.Culture] = "en-US";
             _message.Resources.Endpoints.Add(new ServiceEndpoint()
             {

src/Test/L0/Worker/StepsRunnerL0.cs

@@ -55,6 +55,9 @@ namespace GitHub.Runner.Common.Tests.Worker
 
             _ec.Setup(x => x.PostJobSteps).Returns(new Stack<IStep>());
 
+            var trace = hc.GetTrace();
+            _ec.Setup(x => x.Write(It.IsAny<string>(), It.IsAny<string>())).Callback((string tag, string message) => { trace.Info($"[{tag}]{message}"); });
+            
             _stepsRunner = new StepsRunner();
             _stepsRunner.Initialize(hc);
             return hc;

src/Test/L0/Worker/WorkerL0.cs

@@ -67,7 +67,7 @@ namespace GitHub.Runner.Common.Tests.Worker
                     new Pipelines.ContextData.DictionaryContextData()
                 },
             };
-            var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, JobId, jobName, jobName, new StringToken(null, null, null, "ubuntu"), sidecarContainers, null, variables, new List<MaskHint>(), resources, context, null, actions, null, null);
+            var jobRequest = new Pipelines.AgentJobRequestMessage(plan, timeline, JobId, jobName, jobName, new StringToken(null, null, null, "ubuntu"), sidecarContainers, null, variables, new List<MaskHint>(), resources, context, null, actions, null, null, null);
             return jobRequest;
         }