Build and Push Python Nano Server Images #48
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| name: Build and Push Python Nano Server Images | |
| on: | |
| schedule: | |
| # Run daily at 2 AM UTC to check for new Python versions | |
| - cron: '0 2 * * *' | |
| workflow_dispatch: | |
| inputs: | |
| python_versions: | |
| description: 'Python versions to build (comma-separated, e.g., 3.11.9,3.12.3)' | |
| required: false | |
| type: string | |
| windows_versions: | |
| description: 'Windows versions to build (comma-separated, e.g., ltsc2025,ltsc2022,ltsc2019)' | |
| required: false | |
| type: string | |
| default: 'ltsc2025,ltsc2022,ltsc2019' | |
| push: | |
| branches: | |
| - main | |
| paths: | |
| - 'Dockerfile' | |
| - '.github/workflows/build-and-push.yml' | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| detect-python-versions: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| outputs: | |
| versions: ${{ steps.get-versions.outputs.versions }} | |
| matrix: ${{ steps.set-matrix.outputs.matrix }} | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Get latest Python versions | |
| id: get-versions | |
| run: | | |
| # Fetch tags from cpython repository | |
| echo "Fetching Python tags from cpython repository..." | |
| # Get the latest stable versions for each minor version (3.9, 3.10, 3.11, 3.12, etc.) | |
| TAGS=$(curl -s "https://api.github.com/repos/python/cpython/tags?per_page=100" | \ | |
| jq -r '.[].name' | \ | |
| grep -E '^v3\.[0-9]+\.[0-9]+$' | \ | |
| sed 's/^v//' | \ | |
| sort -V -r) | |
| echo "Available Python versions:" | |
| echo "$TAGS" | |
| # Get latest version for each minor release (3.9.x, 3.10.x, 3.11.x, 3.12.x, 3.13.x) | |
| LATEST_VERSIONS=$(echo "$TAGS" | awk -F. '{print $1"."$2"."$3}' | \ | |
| awk -F. '!seen[$1"."$2]++ {print $1"."$2"."$3}' | \ | |
| head -5) | |
| echo "Latest versions for each minor release:" | |
| echo "$LATEST_VERSIONS" | |
| # Convert to JSON array | |
| VERSIONS_JSON=$(echo "$LATEST_VERSIONS" | jq -R -s -c 'split("\n") | map(select(length > 0))') | |
| echo "versions=$VERSIONS_JSON" >> $GITHUB_OUTPUT | |
| echo "Selected versions: $VERSIONS_JSON" | |
| - name: Set build matrix | |
| id: set-matrix | |
| run: | | |
| # Use manual input if provided, otherwise use detected versions | |
| if [ -n "${{ github.event.inputs.python_versions }}" ]; then | |
| PYTHON_VERSIONS='["${{ github.event.inputs.python_versions }}"]' | |
| PYTHON_VERSIONS=$(echo "${{ github.event.inputs.python_versions }}" | jq -R -c 'split(",") | map(select(length > 0))') | |
| else | |
| PYTHON_VERSIONS='${{ steps.get-versions.outputs.versions }}' | |
| fi | |
| # Use manual input for Windows versions if provided | |
| if [ -n "${{ github.event.inputs.windows_versions }}" ]; then | |
| WINDOWS_VERSIONS=$(echo "${{ github.event.inputs.windows_versions }}" | jq -R -c 'split(",") | map(select(length > 0))') | |
| else | |
| # Default Windows versions to support | |
| WINDOWS_VERSIONS='["ltsc2025","ltsc2022","ltsc2019"]' | |
| fi | |
| # Create matrix | |
| MATRIX=$(jq -n --compact-output \ | |
| --argjson python "$PYTHON_VERSIONS" \ | |
| --argjson windows "$WINDOWS_VERSIONS" \ | |
| '{python_version: $python, windows_version: $windows}') | |
| echo "matrix=$MATRIX" >> $GITHUB_OUTPUT | |
| echo "Build matrix: $MATRIX" | |
| build-and-push: | |
| needs: detect-python-versions | |
| runs-on: windows-2022 | |
| strategy: | |
| fail-fast: false | |
| matrix: ${{ fromJson(needs.detect-python-versions.outputs.matrix) }} | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Log in to GitHub Container Registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Extract metadata for Docker | |
| id: meta | |
| run: | | |
| $IMAGE_TAG = "${{ matrix.python_version }}_${{ matrix.windows_version }}" | |
| echo "image_tag=$IMAGE_TAG" >> $env:GITHUB_OUTPUT | |
| # Generate Docker tags | |
| $REPO_LOWER = "${{ env.IMAGE_NAME }}".ToLower() | |
| $TAGS = @( | |
| "${{ env.REGISTRY }}/${REPO_LOWER}:${IMAGE_TAG}", | |
| "${{ env.REGISTRY }}/${REPO_LOWER}:${{ matrix.python_version }}" | |
| ) | |
| # Add latest tag for the newest Python version with ltsc2022 | |
| echo "tags=$($TAGS -join ',')" >> $env:GITHUB_OUTPUT | |
| Write-Host "Docker tags: $($TAGS -join ',')" | |
| - name: Determine pip version | |
| id: pip-version | |
| run: | | |
| # Use a recent stable pip version | |
| echo "pip_version=24.0" >> $env:GITHUB_OUTPUT | |
| - name: Build Docker image | |
| run: | | |
| $IMAGE_TAG = "${{ steps.meta.outputs.image_tag }}" | |
| $PYTHON_VERSION = "${{ matrix.python_version }}" | |
| $WINDOWS_VERSION = "${{ matrix.windows_version }}" | |
| $PIP_VERSION = "${{ steps.pip-version.outputs.pip_version }}" | |
| $GET_PIP_URL = "https://bootstrap.pypa.io/get-pip.py" | |
| Write-Host "Building image: $IMAGE_TAG" | |
| Write-Host "Python version: $PYTHON_VERSION" | |
| Write-Host "Windows version: $WINDOWS_VERSION" | |
| Write-Host "Pip version: $PIP_VERSION" | |
| docker build ` | |
| -t "python-nanoserver:$IMAGE_TAG" ` | |
| --build-arg WINDOWS_VERSION=$WINDOWS_VERSION ` | |
| --build-arg PYTHON_VERSION=$PYTHON_VERSION ` | |
| --build-arg PYTHON_RELEASE=$PYTHON_VERSION ` | |
| --build-arg PYTHON_PIP_VERSION=$PIP_VERSION ` | |
| --build-arg PYTHON_GET_PIP_URL=$GET_PIP_URL ` | |
| . | |
| if ($LASTEXITCODE -ne 0) { | |
| Write-Error "Docker build failed with exit code $LASTEXITCODE" | |
| exit $LASTEXITCODE | |
| } | |
| - name: Test Docker image | |
| run: | | |
| $IMAGE_TAG = "${{ steps.meta.outputs.image_tag }}" | |
| Write-Host "Testing Python version..." | |
| docker run --rm "python-nanoserver:$IMAGE_TAG" python --version | |
| Write-Host "Testing pip installation..." | |
| docker run --rm "python-nanoserver:$IMAGE_TAG" pip --version | |
| Write-Host "Testing virtualenv installation..." | |
| docker run --rm "python-nanoserver:$IMAGE_TAG" virtualenv --version | |
| - name: Tag and push to GitHub Container Registry | |
| run: | | |
| $REPO_LOWER = "${{ env.IMAGE_NAME }}".ToLower() | |
| $IMAGE_TAG = "${{ steps.meta.outputs.image_tag }}" | |
| $PYTHON_VERSION = "${{ matrix.python_version }}" | |
| # Tag for specific Windows version | |
| $FULL_TAG = "${{ env.REGISTRY }}/${REPO_LOWER}:${IMAGE_TAG}" | |
| docker tag "python-nanoserver:$IMAGE_TAG" $FULL_TAG | |
| docker push $FULL_TAG | |
| # Tag for Python version (latest Windows version) | |
| if ("${{ matrix.windows_version }}" -eq "ltsc2025") { | |
| $VERSION_TAG = "${{ env.REGISTRY }}/${REPO_LOWER}:${PYTHON_VERSION}" | |
| docker tag "python-nanoserver:$IMAGE_TAG" $VERSION_TAG | |
| docker push $VERSION_TAG | |
| } | |
| Write-Host "Successfully pushed image tags" | |
| - name: Clean up | |
| if: always() | |
| run: | | |
| $IMAGE_TAG = "${{ steps.meta.outputs.image_tag }}" | |
| docker rmi "python-nanoserver:$IMAGE_TAG" -f 2>$null | |
| docker system prune -f |