build-multiplatform-dockerimage #48
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| name: build-multiplatform-dockerimage | |
| on: | |
| schedule: | |
| # Check for upstream updates once a week | |
| - cron: '0 0 * * 1' | |
| # Trigger the workflow on pull requests, | |
| # but only for the main branch | |
| pull_request: | |
| branches: | |
| - main | |
| types: [opened, synchronize] | |
| env: | |
| #REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build_image: | |
| name: build a multi platform Docker image | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v2 | |
| # https://github.com/docker/setup-qemu-action#usage | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v1 | |
| - name: Retrieve author data | |
| run: | | |
| echo AUTHOR=$(curl -sSL ${{ github.event.repository.owner.url }} | jq -r '.name') >> $GITHUB_ENV | |
| #https://github.com/docker/metadata-action | |
| - name: Docker meta | |
| id: meta | |
| uses: docker/metadata-action@v3 | |
| with: | |
| # list of Docker images to use as base name for tags | |
| images: ${{ env.IMAGE_NAME }} | |
| labels: | | |
| org.opencontainers.image.authors=${{ env.AUTHOR }} | |
| # generate Docker tags based on the following events/attributes | |
| tags: | | |
| type=schedule | |
| type=semver,pattern={{version}} | |
| type=semver,pattern={{major}}.{{minor}} | |
| type=ref,event=branch | |
| type=sha | |
| type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) }} | |
| # https://github.com/marketplace/actions/docker-setup-buildx | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v1 | |
| # https://github.com/docker/build-push-action#multi-platform-image | |
| - name: Build Images | |
| uses: docker/build-push-action@v2 | |
| with: | |
| context: . | |
| file: Dockerfile | |
| platforms: linux/amd64,linux/arm64,linux/armhf | |
| push: false | |
| target: test_image | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} |