Update GHA build workflow to build images on PRs, cleanup old images #18
Workflow file for this run
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| name: Build and Publish Docker Image | |
| permissions: | |
| contents: read | |
| packages: write | |
| on: | |
| pull_request: | |
| workflow_dispatch: | |
| push: | |
| branches: | |
| - main | |
| schedule: | |
| - cron: 43 2 * * 0 | |
| jobs: | |
| build: | |
| name: Build | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: docker/setup-qemu-action@v3 | |
| - uses: docker/setup-buildx-action@v3 | |
| - uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.repository_owner }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Build initial image | |
| uses: docker/build-push-action@v6 | |
| with: | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| pull: true | |
| load: true | |
| tags: build-chromium | |
| - name: Determine version of Chromium obtained | |
| env: | |
| CHROMIUM_VERSION_REGEXP: 'Chromium ([0-9]+)\.' | |
| run: | | |
| CURRENT_CHROMIUM_VERSION=$(docker container run --rm build-chromium --version) | |
| if [[ ${CURRENT_CHROMIUM_VERSION} =~ ${CHROMIUM_VERSION_REGEXP} ]]; then | |
| echo "ℹ Successfully extracted Chromium major version of ${BASH_REMATCH[1]} from '${CURRENT_CHROMIUM_VERSION}'" | |
| else | |
| echo "❌ Cannot extract Chromium major version from '${CURRENT_CHROMIUM_VERSION}'" >&2 | |
| exit 1 | |
| fi | |
| echo "CHROMIUM_VERSION=${BASH_REMATCH[1]}" >> $GITHUB_ENV | |
| - name: Build cross-platform images and push to registry | |
| if: github.event_name != 'pull_request' | |
| uses: docker/build-push-action@v6 | |
| with: | |
| platforms: linux/amd64,linux/arm64 | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| push: true | |
| tags: | | |
| ghcr.io/webfactory/alpine-chromium:latest | |
| ghcr.io/webfactory/alpine-chromium:${{ env.CHROMIUM_VERSION }} | |
| labels: org.opencontainers.image.source=https://github.com/webfactory/docker-alpine-chromium | |
| env: | |
| DOCKER_BUILD_SUMMARY: false | |
| DOCKER_BUILD_RECORD_UPLOAD: false | |
| - name: Delete potentially remaining, untagged container images | |
| if: github.event_name != 'pull_request' | |
| uses: Chizkiyahu/delete-untagged-ghcr-action@v6 | |
| with: | |
| token: ${{ secrets.GITHUB_TOKEN }} | |
| package_name: alpine-chromium | |
| owner_type: org | |
| untagged_only: true |