name: Docker on: push: # Publish `main` as Docker `latest` image. branches: - main # Publish `v1.2.3` tags as releases. tags: - v* concurrency: group: ${{ github.workflow }}-${{ github.ref }} cancel-in-progress: true env: IMAGE_NAME: conky DOCKERHUB_ACCOUNT: brndnmtthws DOCKER_BUILDKIT: 1 jobs: buildx: runs-on: ubuntu-latest steps: - name: Checkout uses: actions/checkout@v2 - name: Set up QEMU uses: docker/setup-qemu-action@v2 - name: Set up Docker Buildx id: buildx uses: docker/setup-buildx-action@v2 - name: Log into Dockerhub registry run: echo "${{ secrets.DOCKERHUB_TOKEN }}" | docker login -u $DOCKERHUB_ACCOUNT --password-stdin - name: Build run: | DOCKERHUB_IMAGE_ID=$DOCKERHUB_ACCOUNT/$IMAGE_NAME # Change all uppercase to lowercase DOCKERHUB_IMAGE_ID=$(echo $DOCKERHUB_IMAGE_ID | tr '[A-Z]' '[a-z]') # Strip git ref prefix from version VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,') # Strip "v" prefix from tag name [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//') # Use Docker `latest` tag convention [ "$VERSION" == "main" ] && VERSION=latest docker buildx build \ --push \ --platform linux/arm/v7,linux/arm64/v8,linux/amd64 \ --cache-from=type=registry,ref=$DOCKERHUB_ACCOUNT/$IMAGE_NAME:buildcache \ --cache-to=type=registry,ref=$DOCKERHUB_ACCOUNT/$IMAGE_NAME:buildcache,mode=max \ --tag $DOCKERHUB_IMAGE_ID:$VERSION \ .