Build & push images #1170
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| name: Build & push images | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| on: | |
| # Build new images immediately after a push to main | |
| push: | |
| branches: | |
| - main | |
| paths-ignore: | |
| - '.github/**' | |
| # Build PR images with a `-pr###` suffix to test | |
| pull_request: | |
| branches: | |
| - main | |
| # Build every day at 6:00 UTC to keep Python and Node minor versions updated | |
| schedule: | |
| - cron: '0 6 * * *' | |
| # Allow running on-demand | |
| workflow_dispatch: | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| python: ['3.13', '3.12', '3.11'] | |
| node: ['22', '20'] | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Configure tag & caching | |
| run: | | |
| # Set tag | |
| TAG="py${{ matrix.python }}-node${{ matrix.node }}" | |
| # Append a PR identifier if necessary | |
| PR="${{ github.event.pull_request.number }}" | |
| if [ ! -z "$PR" ]; then TAG="$TAG-pr$PR"; fi | |
| echo "TAG=$TAG" >> $GITHUB_ENV | |
| # Disable cache-from in scheduled runs to ensure fresh minor versions | |
| # every day for both Python and Node | |
| if [ "${{ github.event_name }}" = "schedule" ] | |
| then | |
| CACHEFROM="" | |
| else | |
| CACHEFROM="type=gha" | |
| fi | |
| echo "CACHEFROM=$CACHEFROM" >> $GITHUB_ENV | |
| - name: Prepare image metadata | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ghcr.io/oddbird/pyjs | |
| tags: | | |
| type=raw,value=${{ env.TAG }} | |
| - uses: docker/setup-qemu-action@v3 | |
| - uses: docker/setup-buildx-action@v3 | |
| with: | |
| buildkitd-flags: --debug | |
| - uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.repository_owner }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Build and push | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: . | |
| push: true | |
| platforms: linux/amd64,linux/arm64 | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| cache-from: ${{ env.CACHEFROM }} | |
| cache-to: type=gha,mode=max | |
| build-args: | | |
| NODE_VERSION=${{ matrix.node }} | |
| PYTHON_VERSION=${{ matrix.python }} | |
| keep-alive: | |
| name: Push commit to keep this workflow alive | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - run: | | |
| git fetch origin # Fetch remote commits on all branches | |
| FIFTY_DAYS=4320000 # In seconds | |
| TIME_SINCE_COMMIT=$(expr $(date +%s) - $(git log --all -1 --format=%ct)) | |
| if [ "$TIME_SINCE_COMMIT" -gt "$FIFTY_DAYS" ]; then | |
| git config user.name github-actions | |
| git config user.email [email protected] | |
| git commit --allow-empty -m "Keep alive commit" | |
| git push -f origin ${{ github.ref_name }}:gh-actions-keep-alive | |
| else | |
| echo "Keep-alive commit not needed... yet" | |
| fi |