publish #1290
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| name: publish | |
| on: | |
| schedule: | |
| - cron: '38 02,08,14,20 * * *' | |
| push: | |
| branches: ["main"] | |
| pull_request: | |
| workflow_dispatch: | |
| defaults: | |
| run: | |
| shell: bash -leoux pipefail {0} | |
| jobs: | |
| docker: | |
| runs-on: ubuntu-latest | |
| concurrency: ci-${{ github.ref }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Login into registry | |
| uses: docker/login-action@v3 | |
| if: github.event_name != 'pull_request' | |
| with: | |
| username: ${{ secrets.DOCKER_USERNAME }} | |
| password: ${{ secrets.DOCKER_PASSWORD }} | |
| - name: Login into registry | |
| uses: docker/login-action@v3 | |
| if: github.event_name != 'pull_request' | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Build | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| platforms: linux/amd64 | |
| pull: true | |
| no-cache: true | |
| load: true | |
| tags: ghcr.io/${{ github.repository }}:test | |
| - name: Check if changed | |
| id: checkchanged | |
| run: | | |
| mkdir tmp | |
| cd tmp | |
| if docker pull --platform linux/amd64 ghcr.io/${{ github.repository }}:latest; then | |
| img=$(docker create --platform linux/amd64 ghcr.io/${{ github.repository }}:latest) | |
| docker export $img -o latest.tar | |
| docker rm $img | |
| img=$(docker create --platform linux/amd64 ghcr.io/${{ github.repository }}:test) | |
| docker export $img -o test.tar | |
| docker rm $img | |
| mkdir test | |
| mkdir latest | |
| tar xf test.tar -C test --exclude={etc/shadow{,-},lib/apk/db/scripts.tar,var/{log,cache}} | |
| tar xf latest.tar -C latest --exclude={etc/shadow{,-},lib/apk/db/scripts.tar,var/{log,cache}} | |
| if diff -q -r --no-dereference test latest; then | |
| echo "CHANGED=false" >> "$GITHUB_OUTPUT" | |
| fi | |
| fi | |
| - name: Build and push | |
| uses: docker/build-push-action@v5 | |
| if: github.event_name == 'workflow_dispatch' || (github.event_name != 'pull_request' && steps.checkchanged.outputs.CHANGED != 'false') | |
| with: | |
| context: . | |
| # Prevent "unknown" platforms: https://github.com/docker/build-push-action/issues/820 | |
| provenance: false | |
| platforms: linux/amd64,linux/arm64,linux/arm/v7 | |
| pull: true | |
| no-cache: true | |
| push: ${{ github.event_name != 'pull_request' }} | |
| tags: | | |
| ${{ github.repository }}:latest | |
| ${{ github.repository }}:1 | |
| ghcr.io/${{ github.repository }}:latest | |
| ghcr.io/${{ github.repository }}:1 | |
| - name: Purge old images | |
| uses: actions/delete-package-versions@v4 | |
| if: github.event_name == 'workflow_dispatch' || (github.event_name != 'pull_request' && steps.checkchanged.outputs.CHANGED != 'false') | |
| with: | |
| package-name: ${{ github.event.repository.name }} | |
| package-type: 'container' | |
| min-versions-to-keep: 15 | |
| delete-only-untagged-versions: 'true' |