new blog post #8
Workflow file for this run
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| # ref: https://github.com/crazy-max/diun/blob/master/.github/workflows/build.yml | |
| name: Docker | |
| on: | |
| push: | |
| branches: | |
| - 'master' | |
| tags: | |
| - 'v*' | |
| jobs: | |
| buildx: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Prepare | |
| id: prepare | |
| run: | | |
| DOCKER_IMAGE=${{ secrets.DOCKER_IMAGE }} | |
| VERSION=latest | |
| SHORTREF=${GITHUB_SHA::8} | |
| # If this is git tag, use the tag name as a docker tag | |
| if [[ $GITHUB_REF == refs/tags/* ]]; then | |
| VERSION=${GITHUB_REF#refs/tags/v} | |
| fi | |
| TAGS="${DOCKER_IMAGE}:${VERSION},${DOCKER_IMAGE}:${SHORTREF}" | |
| # If the VERSION looks like a version number, assume that | |
| # this is the most recent version of the image and also | |
| # tag it 'latest'. | |
| if [[ $VERSION =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then | |
| MAJOR_VERSION=`echo $VERSION | awk '{split($0,a,"."); print a[1]}'` | |
| MINOR_VERSION=`echo $VERSION | awk '{split($0,a,"."); print a[2]}'` | |
| TAGS="$TAGS,${DOCKER_IMAGE}:${MAJOR_VERSION},${DOCKER_IMAGE}:${MAJOR_VERSION}.${MINOR_VERSION},${DOCKER_IMAGE}:latest" | |
| fi | |
| # Set output parameters. | |
| echo "tags=${TAGS}" >> $GITHUB_OUTPUT | |
| echo "docker_image=${DOCKER_IMAGE}" >> $GITHUB_OUTPUT | |
| echo "docker_platforms=linux/amd64,linux/arm/v7,linux/arm64" >> $GITHUB_OUTPUT | |
| - name: Environment | |
| run: | | |
| echo home=$HOME | |
| echo git_ref=$GITHUB_REF | |
| echo git_sha=$GITHUB_SHA | |
| echo image=${{ steps.prepare.outputs.docker_image }} | |
| echo tags=${{ steps.prepare.outputs.tags }} | |
| echo platforms=${{ steps.prepare.outputs.docker_platforms }} | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Docker Login | |
| if: github.event_name != 'pull_request' | |
| uses: docker/login-action@v1 | |
| with: | |
| username: ${{ secrets.DOCKER_USERNAME }} | |
| password: ${{ secrets.DOCKER_PASSWORD }} | |
| - name: Build and push | |
| uses: docker/build-push-action@v2 | |
| with: | |
| platforms: ${{ steps.prepare.outputs.docker_platforms }} | |
| push: true | |
| tags: ${{ steps.prepare.outputs.tags }} |