Migrate python-versions pipeline to GH Actions

.github/workflows/create-pr.yml

@@ -30,4 +30,4 @@ jobs:
                             -BranchName "update-versions-manifest-file" `
                             -CommitMessage "Update versions-manifest" `
                             -PullRequestTitle "[versions-manifest] Update for release from ${formattedDate}" `
-                            -PullRequestBody "Update versions-manifest.json for release from ${formattedDate}"
+                            -PullRequestBody "Update versions-manifest.json for release from ${formattedDate}"

.github/workflows/python-builder.yml

@@ -0,0 +1,220 @@
+name: Build python package
+
+on:
+  workflow_dispatch:
+    inputs:
+      VERSION:
+        description: 'Python version to build and upload'
+        default: '3.9.6'
+        required: true
+      PUBLISH_RELEASES:
+        description: 'Whether to publish releases'
+        required: true
+        default: 'false'
+  pull_request:
+    paths-ignore:
+    - 'versions-manifest.json'
+    - 'LICENSE'
+    - '**.md'
+    branches:
+    - 'main'
+
+env:
+  VERSION: ${{ github.event.inputs.VERSION}}
+defaults:
+  run:
+    shell: pwsh
+
+jobs:
+  build_python:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - platform: 'linux-18.04'
+            os: 'ubuntu-18.04'
+            arch: 'x64'
+          - platform: 'linux-20.04'
+            os: 'ubuntu-20.04'
+            arch: 'x64'
+          - platform: 'darwin'
+            os: 'macos-10.15'
+            arch: 'x64'
+          - platform: 'win32'
+            os: 'windows-2019'
+            arch: 'x64'
+          - platform: 'win32'
+            os: 'windows-2019'
+            arch: 'x86'
+    runs-on: ${{ matrix.os }}
+    env:
+      ARTIFACT_NAME: python-${{ github.event.inputs.VERSION }}-${{ matrix.platform }}-${{ matrix.arch }}
+    steps:
+
+      - name: Check out repository code
+        uses: actions/checkout@v2
+        with:
+          submodules: true
+
+      - name: Build Python ${{ env.VERSION }}
+        shell: pwsh
+        run: |
+          ./builders/build-python.ps1 -Version $env:VERSION `
+                  -Platform ${{ matrix.platform }} -Architecture ${{ matrix.arch }}
+
+      - name: Publish artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: ${{ env.ARTIFACT_NAME }}
+          path: ${{ runner.temp }}/artifact
+
+  test_python:
+    needs: build_python
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - platform: 'linux-18.04'
+            os: 'ubuntu-18.04'
+            arch: 'x64'
+          - platform: 'linux-20.04'
+            os: 'ubuntu-20.04'
+            arch: 'x64'
+          - platform: 'darwin'
+            os: 'macos-10.15'
+            arch: 'x64'
+          - platform: 'win32'
+            os: 'windows-2019'
+            arch: 'x64'
+          - platform: 'win32'
+            os: 'windows-2019'
+            arch: 'x86'
+    runs-on: ${{ matrix.os }}
+    env:
+      ARTIFACT_NAME: python-${{ github.event.inputs.VERSION }}-${{ matrix.platform }}-${{ matrix.arch }}
+    steps:
+
+      - name: Check out repository code
+        uses: actions/checkout@v2
+        with:
+          submodules: true
+
+      - name: Fully cleanup the toolcache directory before testing
+        run: ./helpers/clean-toolcache.ps1 -ToolName "Python"
+
+      - name: Download artifact
+        uses: actions/download-artifact@v2
+        with:
+          path: ${{ runner.temp }}
+
+      - name: Extract files
+        run: |
+          if ('${{ matrix.platform }}' -eq 'win32') {
+            $artifactName = "${{ env.ARTIFACT_NAME }}.zip"
+            7z.exe x "$artifactName" -y | Out-Null
+          } else {
+            $artifactName = "${{ env.ARTIFACT_NAME }}.tar.gz"
+            tar -xzf $artifactName
+          }
+        working-directory: ${{ runner.temp }}/${{ env.ARTIFACT_NAME }}
+
+      - name: Apply build artifact to the local machine
+        run: |
+          if ('${{ matrix.platform }}' -eq 'win32') { powershell ./setup.ps1 } else { sh ./setup.sh }
+          if ('${{ matrix.platform }}' -ne 'win32') {
+            cp ${{ runner.temp }}/${{ env.ARTIFACT_NAME }}/build_output.txt ${{ runner.temp }}
+          }
+
+        working-directory: ${{ runner.temp }}/${{ env.ARTIFACT_NAME }}
+
+      - name: Setup Python ${{ env.VERSION }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ env.VERSION }}
+
+      - name: Verbose sysconfig dump
+        run: |
+          if ('${{ matrix.platform }}' -ne 'win32') { python ./sources/python-config-output.py }
+        working-directory: ${{ github.workspace }}/tests
+
+      - name: Verbose python binary links
+        run: |
+          $pythonLocation = which python
+          if ('${{ matrix.platform }}' -ne 'win32') {
+            if ('${{ matrix.platform }}' -eq 'darwin') { otool -L $pythonLocation } else { ldd $pythonLocation }
+          }
+
+      - name: Run tests
+        shell: pwsh
+        run: |
+            Install-Module Pester -Force -Scope CurrentUser -RequiredVersion 4.10.1
+            Import-Module Pester
+            $pesterParams = @{
+              Path="./python-tests.ps1";
+              Parameters=@{
+                Version="${{ env.VERSION }}";
+                Platform="${{ matrix.platform }}";
+              }
+            }
+            $Result = Invoke-Pester -PassThru -Script $pesterParams -OutputFile "test_results.xml" -OutputFormat NUnitXml
+            if ($Result.FailedCount -gt 0) {
+              $host.SetShouldExit($Result.FailedCount)
+              exit $Result.FailedCount
+            }
+
+        working-directory: ${{ github.workspace }}/tests
+
+  publish_release:
+      name: Publish release
+      if: github.event_name == 'workflow_dispatch' && github.event.inputs.PUBLISH_RELEASES == 'true'
+      needs: test_python
+      runs-on: ubuntu-latest
+      steps:
+      - uses: actions/download-artifact@v2
+
+      - name: Publish Release ${{ env.VERSION }}
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ env.VERSION }}-${{ github.run_id }}
+          release_name: ${{ env.VERSION }}
+          body: |
+            Python ${{ env.VERSION }}
+
+      - name: Upload release assets
+        uses: actions/github-script@v2
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            const fs = require('fs');
+            for (let artifactDir of fs.readdirSync('.')) {
+              let artifactName = fs.readdirSync(`${artifactDir}`)[0];
+              console.log(`Upload ${artifactName} asset`);
+              github.repos.uploadReleaseAsset({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                release_id: ${{ steps.create_release.outputs.id }},
+                name: artifactName,
+                data: fs.readFileSync(`./${artifactDir}/${artifactName}`)
+              });
+            }
+
+  trigger_pr:
+    name: Trigger "Create Pull Request" workflow
+    needs: publish_release
+    runs-on: ubuntu-latest
+    steps:
+    - name: Trigger "Create Pull Request" workflow
+      uses: actions/github-script@v3
+      with:
+        github-token: ${{ secrets.PERSONAL_TOKEN }}
+        script: |
+          github.actions.createWorkflowDispatch({
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+            workflow_id: 'create-pr.yml',
+            ref: 'main'
+          });
+

builders/python-builder.psm1

@@ -41,10 +41,13 @@ class PythonBuilder {
     PythonBuilder ([semver] $version, [string] $architecture, [string] $platform) {
         $this.InstallationTemplatesLocation = Join-Path -Path $PSScriptRoot -ChildPath "../installers"
 
-        $this.HostedToolcacheLocation = $env:AGENT_TOOLSDIRECTORY
-        $this.TempFolderLocation = $env:BUILD_SOURCESDIRECTORY
-        $this.WorkFolderLocation = $env:BUILD_BINARIESDIRECTORY
-        $this.ArtifactFolderLocation = $env:BUILD_STAGINGDIRECTORY
+        New-Item -Force -Type Directory (Join-Path $env:RUNNER_TEMP "artifact")
+        New-Item -Force -Type Directory (Join-Path $env:RUNNER_TEMP "work")
+
+        $this.HostedToolcacheLocation = $env:RUNNER_TOOL_CACHE
+        $this.TempFolderLocation = $env:RUNNER_TEMP
+        $this.WorkFolderLocation = Join-Path $env:RUNNER_TEMP "work"
+        $this.ArtifactFolderLocation = Join-Path $env:RUNNER_TEMP "artifact"
 
         $this.Version = $version
         $this.Architecture = $architecture

tests/python-tests.ps1

@@ -39,7 +39,7 @@ Describe "Tests" {
         "python --version" | Should -ReturnZeroExitCode
         $pythonLocation = (Get-Command "python").Path
         $pythonLocation | Should -Not -BeNullOrEmpty
-        $expectedPath = Join-Path -Path $env:AGENT_TOOLSDIRECTORY -ChildPath "Python"
+        $expectedPath = Join-Path -Path $env:RUNNER_TOOL_CACHE -ChildPath "Python"
         $pythonLocation.startsWith($expectedPath) | Should -BeTrue
     }
 
@@ -61,7 +61,7 @@ Describe "Tests" {
     if (IsNixPlatform $Platform) {
 
         It "Check for failed modules in build_output" {
-            $buildOutputLocation = Join-Path $env:BUILD_BINARIESDIRECTORY "build_output.txt"
+            $buildOutputLocation = Join-Path $env:RUNNER_TEMP "build_output.txt"
             Analyze-MissingModules $buildOutputLocation | Should -Be 0
         }