Build and Push Docker Image #8
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| name: Build and Push Docker Image | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| tag_version: | |
| description: 'Docker image tag version (e.g., 3.3.11)' | |
| required: true | |
| env: | |
| DOCKER_IMAGE_NAME: elevate-entity-management # Configure your image name here | |
| DOCKER_REGISTRY: docker.io | |
| DOCKER_NAMESPACE: shikshalokamqa | |
| jobs: | |
| docker-image-build-and-push: | |
| if: github.event_name == 'push' || (github.event.pull_request.merged == true) | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Login to Docker Hub | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKERHUB_USERNAME }} | |
| password: ${{ secrets.DOCKERHUB_TOKEN }} | |
| - name: Get Docker tag version (fail if not provided) | |
| id: get-version | |
| run: | | |
| # Use workflow_dispatch input if provided | |
| if [ ! -z "${{ github.event.inputs.tag_version }}" ]; then | |
| VERSION="${{ github.event.inputs.tag_version }}" | |
| # Or use TAG_VERSION env if set (for push/PR) | |
| elif [ ! -z "${TAG_VERSION}" ]; then | |
| VERSION="${TAG_VERSION}" | |
| else | |
| echo "Error: Docker image version must be provided as workflow_dispatch input or TAG_VERSION env." | |
| exit 1 | |
| fi | |
| echo "version=$VERSION" >> $GITHUB_OUTPUT | |
| - name: Check if version exists on Docker Hub | |
| id: check-version | |
| run: | | |
| VERSION=${{ steps.get-version.outputs.version }} | |
| RESPONSE=$(curl -s -o /dev/null -w "%{http_code}" "https://hub.docker.com/v2/namespaces/${{ env.DOCKER_NAMESPACE }}/repositories/${{ env.DOCKER_IMAGE_NAME }}/tags/$VERSION") | |
| if [ "$RESPONSE" -eq 200 ]; then | |
| echo "Error: Tag $VERSION already exists on Docker Hub" | |
| exit 1 | |
| else | |
| echo "Tag $VERSION does not exist, proceeding with build" | |
| fi | |
| - name: Extract metadata | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ env.DOCKER_REGISTRY }}/${{ env.DOCKER_NAMESPACE }}/${{ env.DOCKER_IMAGE_NAME }} | |
| tags: | | |
| type=raw,value=${{ steps.get-version.outputs.version }} | |
| - name: Build and push Docker image | |
| id: build | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| file: ./Dockerfile | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| platforms: linux/amd64,linux/arm64,windows/amd64 | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| - name: Image digest | |
| run: echo "Image pushed with digest ${{ steps.build.outputs.digest }}" | |
| - name: Print pushed tags | |
| run: | | |
| echo "Pushed tags:" | |
| echo "${{ steps.meta.outputs.tags }}" | tr ',' '\n' |