feat: Build routines into the image #242
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| name: Build container image | |
| on: [ push, pull_request ] | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v2 | |
| # For multi-platform builds | |
| # https://github.com/docker/build-push-action/blob/master/docs/advanced/multi-platform.md | |
| - uses: docker/setup-qemu-action@v1 | |
| - uses: docker/setup-buildx-action@v1 | |
| - name: Initialize | |
| id: init | |
| run: | | |
| # Determine whether to push to Docker Hub based on the event type | |
| case "${{ github.event_name }}" in | |
| push) | |
| DOCKER_PUSH=true ;; | |
| *) | |
| DOCKER_PUSH=false ;; | |
| esac | |
| # Map git ref branch or tag name to Docker tag version | |
| case "${{ github.ref }}" in | |
| # Do not push upstream branches and tags to Docker Hub | |
| refs/heads/upstream/*|refs/tags/upstream/*) | |
| DOCKER_PUSH=false ;; | |
| # Do not push pull request branches | |
| refs/pulls/*) | |
| DOCKER_PUSH=false ;; | |
| esac | |
| echo ::set-output name=docker_push::$DOCKER_PUSH | |
| echo ::set-output name=docker_repo::whoi/$(basename "${{ github.repository }}" | tr A-Z a-z) | |
| echo ::set-output name=docker_platforms::linux/amd64,linux/arm64 | |
| - name: Docker meta | |
| id: meta | |
| uses: docker/metadata-action@v4 | |
| with: | |
| images: ${{ steps.init.outputs.docker_repo }} | |
| tags: | | |
| type=raw,value=latest,enable={{is_default_branch}} | |
| type=ref,event=branch | |
| type=ref,event=tag | |
| type=ref,event=pr | |
| type=sha | |
| - name: Log into registry | |
| if: steps.init.outputs.docker_push == 'true' | |
| uses: docker/login-action@v1 | |
| with: | |
| username: ${{ secrets.DOCKER_HUB_USER }} | |
| password: ${{ secrets.DOCKER_HUB_TOKEN }} | |
| # Enable Docker layer caching in the GitHub Actions cache. | |
| # | |
| # https://evilmartians.com/chronicles/build-images-on-github-actions-with-docker-layer-caching | |
| - name: Cache Docker layers | |
| uses: actions/cache@v3 | |
| with: | |
| path: /tmp/.buildx-cache | |
| key: ${{ runner.os }}-multi-buildx-${{ github.sha }} | |
| restore-keys: ${{ runner.os }}-multi-buildx | |
| - name: Build | |
| uses: docker/build-push-action@v2 | |
| with: | |
| platforms: ${{ steps.init.outputs.docker_platforms }} | |
| push: false | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| cache-from: | | |
| type=local,src=/tmp/.buildx-cache | |
| type=registry,ref=${{ steps.init.outputs.docker_repo }}:buildcache | |
| cache-to: | | |
| type=local,dest=/tmp/.buildx-cache-new,mode=max | |
| # Because `docker buildx build` cannot have multiple cache export targets | |
| # yet, we build and push separately. | |
| # | |
| # During the build step (above), we update the GitHub Actions cache. Then | |
| # we use this cache to rebuild, pushing both the image and the cache up to | |
| # the registry. | |
| - name: Push | |
| if: steps.init.outputs.docker_push == 'true' | |
| uses: docker/build-push-action@v2 | |
| with: | |
| platforms: ${{ steps.init.outputs.docker_platforms }} | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| cache-from: | | |
| type=local,src=/tmp/.buildx-cache-new | |
| cache-to: | | |
| type=registry,ref=${{ steps.init.outputs.docker_repo }}:buildcache,mode=max | |
| - name: Update cache | |
| run: | | |
| rm -rf /tmp/.buildx-cache | |
| mv /tmp/.buildx-cache-new /tmp/.buildx-cache |