Build and release container images #578
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| # Stage Docker images through GitHub Actions (GHA) to GitHub Container Registry (GHCR). | |
| # | |
| # - https://github.com/docker/metadata-action | |
| # - https://github.com/docker/setup-qemu-action | |
| # - https://github.com/docker/setup-buildx-action | |
| # - https://github.com/docker/login-action | |
| # - https://github.com/docker/build-push-action | |
| # - https://github.com/docker/build-push-action/blob/master/docs/advanced/tags-labels.md | |
| name: Build and release container images | |
| on: | |
| schedule: | |
| - cron: '0 10 * * *' # everyday at 10am | |
| push: | |
| tags: | |
| - '*.*.*' | |
| pull_request: | |
| branches: [ main ] | |
| # Allow job to be triggered manually. | |
| workflow_dispatch: | |
| # Cancel in-progress jobs when pushing to the same branch. | |
| concurrency: | |
| cancel-in-progress: true | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| env: | |
| IMAGE_NAME: "${{ github.repository }}" | |
| jobs: | |
| docker: | |
| runs-on: ubuntu-latest | |
| if: ${{ ! (startsWith(github.actor, 'dependabot') || github.event.pull_request.head.repo.fork ) }} | |
| permissions: | |
| packages: write | |
| steps: | |
| - | |
| name: Checkout | |
| uses: actions/checkout@v4 | |
| - | |
| name: Docker meta | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| # List of Docker images to use as base name for tags | |
| images: | | |
| ghcr.io/${{ env.IMAGE_NAME }} | |
| # Generate Docker tags based on the following events/attributes | |
| tags: | | |
| type=schedule,pattern=nightly | |
| type=ref,event=pr | |
| type=semver,pattern={{version}} | |
| type=semver,pattern={{major}}.{{minor}} | |
| - | |
| name: Inspect meta | |
| run: | | |
| echo "Tags: ${{ steps.meta.outputs.tags }}" | |
| echo "Labels: ${{ steps.meta.outputs.labels }}" | |
| - | |
| name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - | |
| name: Set up Docker Buildx | |
| id: buildx | |
| uses: docker/setup-buildx-action@v3 | |
| # https://evilmartians.com/chronicles/build-images-on-github-actions-with-docker-layer-caching | |
| - name: Cache Docker layers | |
| uses: actions/cache@v4 | |
| with: | |
| path: /tmp/.buildx-cache | |
| key: ${{ runner.os }}-buildx-${{ github.sha }} | |
| restore-keys: | | |
| ${{ runner.os }}-buildx- | |
| - | |
| name: Inspect builder | |
| run: | | |
| echo "Name: ${{ steps.buildx.outputs.name }}" | |
| echo "Endpoint: ${{ steps.buildx.outputs.endpoint }}" | |
| echo "Status: ${{ steps.buildx.outputs.status }}" | |
| echo "Flags: ${{ steps.buildx.outputs.flags }}" | |
| echo "Platforms: ${{ steps.buildx.outputs.platforms }}" | |
| - | |
| name: Login to GHCR | |
| # Prevent uploading images for pull requests. | |
| # if: github.event_name != 'pull_request' | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.repository_owner }} | |
| password: ${{ github.token }} | |
| - | |
| name: Build and push | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: . | |
| file: Dockerfile | |
| platforms: linux/amd64,linux/arm64 | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| # Prevent uploading images for pull requests. | |
| # push: ${{ github.event_name != 'pull_request' }} | |
| push: true | |
| cache-from: type=local,src=/tmp/.buildx-cache | |
| cache-to: type=local,dest=/tmp/.buildx-cache-new | |
| - | |
| name: Move cache | |
| run: | | |
| rm -rf /tmp/.buildx-cache | |
| mv /tmp/.buildx-cache-new /tmp/.buildx-cache |