Bypassing crossgen and artifact publishing for pull requests

Author: fabiocav

appveyor.yml

@@ -44,9 +44,13 @@ for:
       .\build.ps1 -buildNumber "$env:APPVEYOR_BUILD_NUMBER" -includeVersion (!$hasTag)
   after_build:
   - ps: >
-      Get-ChildItem buildoutput\*.nupkg | % { Push-AppveyorArtifact $_.FullName -FileName $_.Name -DeploymentName "Binaries" }
+      if (!$env:APPVEYOR_PULL_REQUEST_NUMBER) {
+        Get-ChildItem buildoutput\*.nupkg | % { Push-AppveyorArtifact $_.FullName -FileName $_.Name -DeploymentName "Binaries" }
 
-      Get-ChildItem buildoutput\*.zip | % { Push-AppveyorArtifact $_.FullName -FileName $_.Name -DeploymentName "Runtime" }
+        Get-ChildItem buildoutput\*.zip | % { Push-AppveyorArtifact $_.FullName -FileName $_.Name -DeploymentName "Runtime" }
+      } else {
+        Write-Host "Bypassing artifact publishing for pull request." -ForegroundColor Yellow
+      }
   test_script:
   - ps: >
       .\run-tests.ps1

build.ps1

@@ -176,9 +176,14 @@ foreach ($project in $projects)
   & dotnet $cmd  
 }
 
+$bypassPackaging = $env:APPVEYOR_PULL_REQUEST_NUMBER -and -not $env:APPVEYOR_PULL_REQUEST_TITLE.Contains("[pack]")
 
-# build IL extensions
-BuildPackages "" $false
+if ($bypassPackaging){
+    Write-Host "Bypassing artifact packaging and CrossGen for pull request." -ForegroundColor Yellow
+} else {
+    # build IL extensions
+    BuildPackages "" $false
 
-#build win-x86 extensions
-BuildPackages "win-x86" $false
+    #build win-x86 extensions
+    BuildPackages "win-x86" $false
+}