Install Stack, GHC and Cabal to Windows Images (#874)

* install stack
* implement logic that gets 3 latest versions of ghc

images/win/Windows2016-Azure.json

@@ -541,6 +541,18 @@
                 "{{ template_dir }}/scripts/Installers/Install-TypeScript.ps1"
             ]
         },
+        {
+            "type": "powershell",
+            "scripts":[
+                "{{ template_dir }}/scripts/Installers/Install-Haskell.ps1"
+            ]
+        },
+        {
+            "type": "powershell",
+            "scripts":[
+                "{{ template_dir }}/scripts/Installers/Install-Stack.ps1"
+            ]
+        },
         {
             "type": "powershell",
             "scripts":[
@@ -837,6 +849,18 @@
                 "{{ template_dir }}/scripts/Installers/Validate-TypeScript.ps1"
             ]
         },
+        {
+            "type": "powershell",
+            "scripts":[
+                "{{ template_dir }}/scripts/Installers/Validate-Haskell.ps1"
+            ]
+        },
+        {
+            "type": "powershell",
+            "scripts":[
+                "{{ template_dir }}/scripts/Installers/Validate-Stack.ps1"
+            ]
+        },
         {
             "type": "powershell",
             "scripts":[

images/win/Windows2019-Azure.json

@@ -520,6 +520,18 @@
                 "{{ template_dir }}/scripts/Installers/Install-TypeScript.ps1"
             ]
         },
+        {
+            "type": "powershell",
+            "scripts":[
+                "{{ template_dir }}/scripts/Installers/Install-Haskell.ps1"
+            ]
+        },
+        {
+            "type": "powershell",
+            "scripts":[
+                "{{ template_dir }}/scripts/Installers/Install-Stack.ps1"
+            ]
+        },
         {
             "type": "powershell",
             "scripts":[
@@ -822,6 +834,18 @@
                 "{{ template_dir }}/scripts/Installers/Validate-TypeScript.ps1"
             ]
         },
+        {
+            "type": "powershell",
+            "scripts":[
+                "{{ template_dir }}/scripts/Installers/Validate-Haskell.ps1"
+            ]
+        },
+        {
+            "type": "powershell",
+            "scripts":[
+                "{{ template_dir }}/scripts/Installers/Validate-Stack.ps1"
+            ]
+        },
         {
             "type": "powershell",
             "scripts":[

images/win/scripts/ImageHelpers/InstallHelpers.ps1

@@ -221,12 +221,15 @@ function Start-DownloadWithRetry
     (
         [Parameter(Mandatory)]
         [string] $Url,
-        [Parameter(Mandatory)]
         [string] $Name,
         [string] $DownloadPath = "${env:Temp}",
         [int] $Retries = 20
     )
 
+    if ([String]::IsNullOrEmpty($Name)) {
+        $Name = [IO.Path]::GetFileName($Url)
+    }
+
     $filePath = Join-Path -Path $DownloadPath -ChildPath $Name
 
     #Default retry logic for the package.

images/win/scripts/Installers/Install-Haskell.ps1

@@ -0,0 +1,19 @@
+################################################################################
+##  File:  Install-Haskell.ps1
+##  Desc:  Install Haskell for Windows
+################################################################################
+
+# Get 3 latest versions of GHC
+[Version[]] $ChocoVersionsOutput = & choco search ghc --allversions --limit-output | Where-Object { $_.StartsWith("ghc|") } | ForEach-Object { $_.TrimStart("ghc|") }
+$MajorMinorGroups = $ChocoVersionsOutput | Sort-Object -Descending | Group-Object { $_.ToString(2) } | Select-Object -First 3
+$VersionsList = $MajorMinorGroups | ForEach-Object { $_.Group | Select-Object -First 1 } | Sort-Object
+
+# The latest version will be installed as a default
+ForEach ($version in $VersionsList)
+{
+    Write-Host "Installing ghc $version..."
+    Choco-Install -PackageName ghc -ArgumentList "--version", $version, "-m"
+}
+
+Write-Host "Installing cabal..."
+Choco-Install -PackageName cabal

images/win/scripts/Installers/Install-Stack.ps1

@@ -0,0 +1,20 @@
+################################################################################
+##  File:  Install-Stack.ps1
+##  Desc:  Install Stack for Windows
+################################################################################
+
+Write-Host "Get the latest Stack version..."
+$StackReleasesJson = Invoke-RestMethod "https://api.github.com/repos/commercialhaskell/stack/releases/latest"
+$DownloadFilePattern = "windows-x86_64.zip"
+$DownloadUrl = $StackReleasesJson.assets | Where-Object { $_.name.EndsWith($DownloadFilePattern) } | Select-Object -ExpandProperty "browser_download_url" -First 1
+
+Write-Host "Download stack archive"
+$DestinationPath = Join-Path $Env:AGENT_TOOLSDIRECTORY "stack\x64"
+$StackArchivePath = Start-DownloadWithRetry -Url $DownloadUrl
+
+Write-Host "Expand stack archive"
+Extract-7Zip -Path $StackArchivePath -DestinationPath $DestinationPath
+
+New-Item -Name "x64.complete" -Path $DestinationPath
+
+Add-MachinePathItem -PathItem $DestinationPath

images/win/scripts/Installers/Validate-Haskell.ps1

@@ -0,0 +1,78 @@
+################################################################################
+##  File:  Validate-Haskell.ps1
+##  Desc:  Validate Haskell for Windows
+################################################################################
+
+# GHC validation
+if (Get-Command -Name 'ghc')
+{
+    Write-Host "ghc is on the path"
+}
+else
+{
+    Write-Host "ghc is not on path."
+    exit 1
+}
+
+$SoftwareName = "ghc"
+[String] $DefaultGhcVersion = & ghc --version
+$ChocoPackagesPath = Join-Path $env:ChocolateyInstall "lib"
+[Array] $GhcVersionList = Get-ChildItem -Path $ChocoPackagesPath -Filter "ghc.*" | ForEach-Object { $_.Name.TrimStart("ghc.") }
+
+# Validation that accurate 3 versions of GHC are installed
+if ($GhcVersionList.Count -eq 3)
+{
+    Write-Host "Versions of GHC are accurate"
+}
+else
+{
+    Write-Host "Versions of GHC not accurate"
+    exit 1
+}
+
+# Validation each of GHC version
+ForEach ($version in $GhcVersionList) {
+    $BinGhcPath = Join-Path $env:ChocolateyInstall "lib\ghc.$version\tools\ghc-$version\bin\ghc.exe"
+    if ((& $BinGhcPath --version) -match $version)
+    {
+        Write-Host "ghc $version is valid"
+    }
+    else
+    {
+        Write-Host "ghc $version is not valid"
+        exit 1
+    }
+}
+
+
+$GhcVersionsDescription = $GhcVersionList | ForEach-Object {
+    $DefaultPostfix = if ($DefaultGhcVersion -match $_) { " (default)" } else { "" }
+    "ghc $_ $DefaultPostfix `n"
+}
+
+$Description = @"
+_Version:_
+$GhcVersionsDescription<br/>
+"@
+
+Add-SoftwareDetailsToMarkdown -SoftwareName $SoftwareName -DescriptionMarkdown $Description
+
+
+# Cabal validation
+if (Get-Command -Name 'cabal')
+{
+    Write-Host "cabal is on the path"
+}
+else
+{
+    Write-Host "cabal is not on path."
+    exit 1
+}
+
+$SoftwareName = "cabal"
+
+$Description = @"
+_Version:_ $(cabal --version)<br/>
+"@
+
+Add-SoftwareDetailsToMarkdown -SoftwareName $SoftwareName -DescriptionMarkdown $Description

images/win/scripts/Installers/Validate-Stack.ps1

@@ -0,0 +1,27 @@
+################################################################################
+##  File:  Validate-Stack.ps1
+##  Desc:  Validate Stack for Windows
+################################################################################
+
+if (Get-Command -Name 'stack')
+{
+    Write-Host "stack is on the path"
+}
+else
+{
+    Write-Host "stack is not on path."
+    exit 1
+}
+
+$StackVersion = stack --version --quiet
+
+# Adding description of the software to Markdown
+$SoftwareName = "Stack"
+
+$Description = @"
+_Version:_ $StackVersion<br/>
+_Environment:_
+* PATH: contains location of stack.exe
+"@
+
+Add-SoftwareDetailsToMarkdown -SoftwareName $SoftwareName -DescriptionMarkdown $Description