#156 trigger GH Workflow Docker build-publish #20
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| # Triggers a Docker workflow on push events and PRs but | |
| # pushes to DockerHub only for push on the master branch. | |
| # | |
| # Inspired from: https://github.com/geopython/GeoHealthCheck/blob/master/.github/workflows/docker.yml | |
| # Author: Just van den Broecke - 2021 | |
| # | |
| name: Docker Build ⚓ | |
| on: | |
| push: | |
| branches: | |
| - master | |
| paths: | |
| # NB currently the Notebooks are not in Docker Image! | |
| - workshop/jupyter/Dockerfile | |
| - workshop/jupyter/entrypoint.sh | |
| - workshop/jupyter/requirements.txt | |
| - .github/workflows/docker.yml | |
| pull_request: | |
| paths: | |
| # NB currently the Notebooks are not in Docker Image! | |
| - workshop/jupyter/Dockerfile | |
| - workshop/jupyter/entrypoint.sh | |
| - workshop/jupyter/requirements.txt | |
| - .github/workflows/docker.yml | |
| jobs: | |
| # Single job to build Docker Image and push (master-branch only) to DockerHub | |
| build_push: | |
| name: Build and Push Docker Image to DockerHub | |
| runs-on: ubuntu-latest | |
| # v2 https://github.com/docker/build-push-action/blob/master/UPGRADE.md | |
| steps: | |
| - name: Checkout ✅ | |
| uses: actions/checkout@v2 | |
| - name: Prepare 📦 | |
| id: prep | |
| run: | | |
| DOCKER_IMAGE=geopython/geopython-workshop | |
| VERSION=latest | |
| TAGS="${DOCKER_IMAGE}:${VERSION}" | |
| echo ::set-output name=image::${DOCKER_IMAGE} | |
| echo ::set-output name=version::${VERSION} | |
| echo ::set-output name=tags::${TAGS} | |
| echo ::set-output name=created::$(date -u +'%Y-%m-%dT%H:%M:%SZ') | |
| - name: Show Image Settings 📦 | |
| run: echo "IMAGE=${{ steps.prep.outputs.image }} VERSION=${{ steps.prep.outputs.version }} TAGS=${{ steps.prep.outputs.tags }}" | |
| - name: Set up Docker Buildx 📦 | |
| uses: docker/setup-buildx-action@v1 | |
| - name: Docker Build only - retain local Image 📦 | |
| uses: docker/build-push-action@v2 | |
| with: | |
| context: workshop/jupyter | |
| load: true | |
| push: false | |
| tags: ${{ steps.prep.outputs.tags }} | |
| labels: | | |
| org.opencontainers.image.source=${{ github.event.repository.html_url }} | |
| org.opencontainers.image.created=${{ steps.prep.outputs.created }} | |
| org.opencontainers.image.revision=${{ github.sha }} | |
| - name: Login to DockerHub 📦 | |
| if: github.event_name != 'pull_request' | |
| uses: docker/login-action@v1 | |
| with: | |
| username: ${{ secrets.DOCKER_USERNAME }} | |
| password: ${{ secrets.DOCKER_PASSWORD }} | |
| - name: Push to Docker repo (on GH Push only) ☁️ | |
| if: ${{ github.event_name == 'push' }} | |
| run: docker push ${{ steps.prep.outputs.image }}:${{ steps.prep.outputs.version }} |