Support downloading/publishing artifacts from Pipelines endpoint (#188)

* Support downloading/publishing artifacts from Pipelines endpoint
* Remove `Path` from everywhere
* Remove unused JobId argument
* PR feedback
* More PR feedback

src/Sdk/Resources/PipelinesWebApiResources.g.cs

@@ -0,0 +1,26 @@
+using System.Globalization;
+
+namespace GitHub.Actions.Pipelines.WebApi
+{
+    public static class PipelinesWebApiResources
+    {
+
+        public static string FlagEnumTypeRequired()
+        {
+            const string Format = @"Invalid type. An enum type with the Flags attribute must be supplied.";
+            return Format;
+        }
+
+        public static string InvalidFlagsEnumValue(object arg0, object arg1)
+        {
+            const string Format = @"'{0}' is not a valid value for {1}";
+            return string.Format(CultureInfo.CurrentCulture, Format, arg0, arg1);
+        }
+
+        public static string NonEmptyEnumElementsRequired(object arg0)
+        {
+            const string Format = @"Each comma separated enum value must be non-empty: {0}";
+            return string.Format(CultureInfo.CurrentCulture, Format, arg0);
+        }
+    }
+}