Push docker image to Docker Hub #22
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| name: 'Push docker image to Docker Hub' | |
| on: | |
| workflow_run: | |
| workflows: ["Semantic Release"] | |
| types: [completed] | |
| workflow_dispatch: | |
| permissions: | |
| contents: read | |
| jobs: | |
| release-on-dockerhub: | |
| if: ${{ github.event.workflow_run.conclusion == 'success' }} | |
| runs-on: ubuntu-latest | |
| env: | |
| DOCKERHUB_REPO: ${{ secrets.DOCKERHUB_REPO }} | |
| HEAD_BRANCH: ${{ github.event.workflow_run.head_branch }} | |
| steps: | |
| - name: Checkout the repo at workflow run commit | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: ${{ github.event.workflow_run.head_sha }} | |
| fetch-depth: 0 | |
| - name: Determine tag to use | |
| id: determine_tag | |
| env: | |
| INPUT_TAG: ${{ github.event.inputs.tag }} | |
| run: | | |
| # 1) allow an explicit tag when manually dispatched | |
| if [ -n "$INPUT_TAG" ]; then | |
| TAG="$INPUT_TAG" | |
| fi | |
| # 2) fetch tags and use the latest tag by creation date | |
| if [ -z "$TAG" ]; then | |
| # ensure tags are fetched | |
| git fetch --tags --quiet | |
| TAG=$(git for-each-ref --sort=-version:refname --format '%(refname:short)' refs/tags | head -n1) | |
| fi | |
| # 3) fallback to HEAD_BRANCH if present | |
| if [ -z "$TAG" ] && [ -n "$HEAD_BRANCH" ]; then | |
| TAG="$HEAD_BRANCH" | |
| fi | |
| if [ -z "$TAG" ]; then | |
| echo "No tag found; failing" | |
| exit 1 | |
| fi | |
| echo "Using tag: $TAG" | |
| echo "tag=$TAG" >> $GITHUB_OUTPUT | |
| - name: Log in to Docker Hub | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKERHUB_USERNAME }} | |
| password: ${{ secrets.DOCKERHUB_TOKEN }} | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Build and push multi-arch image | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: . | |
| file: Dockerfile | |
| platforms: linux/amd64,linux/arm64 | |
| push: true | |
| tags: | | |
| ${{ env.DOCKERHUB_REPO }}:${{ steps.determine_tag.outputs.tag }} | |
| ${{ env.DOCKERHUB_REPO }}:latest |