! is reserved notation in YAML format #8
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Docker Image CI | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| - cron: '4 20 * * 4' | |
| push: | |
| branches: [ main ] | |
| jobs: | |
| latest_version: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| tag: ${{ steps.fetch_tag.outputs.tag }} | |
| steps: | |
| - name: Fetch latest version | |
| id: fetch_tag | |
| run: | | |
| API_TOKEN="${{ secrets.GITHUB_TOKEN }}" | |
| REPO_OWNER="just-containers" | |
| REPO_NAME="s6-overlay" | |
| tag_name=$(curl -sH "Authorization: token $API_TOKEN" https://api.github.com/repos/$REPO_OWNER/$REPO_NAME/releases/latest | jq -r '.tag_name' | cut -c2-) | |
| echo "tag=$tag_name" >> $GITHUB_OUTPUT | |
| echo "tag=$tag_name" | |
| check_image_tag: | |
| runs-on: ubuntu-latest | |
| needs: latest_version | |
| outputs: | |
| image_exists: ${{ steps.check_image.outputs.image_exists }} | |
| steps: | |
| - name: Check image tag exists | |
| id: check_image | |
| env: | |
| IMAGE: "hakindazz/s6-overlay-base" | |
| TAG: ${{needs.latest_version.outputs.tag}} | |
| run: | | |
| if docker manifest inspect "$IMAGE:$TAG" > /dev/null 2>&1; then | |
| echo "image_exists=true" >> $GITHUB_OUTPUT | |
| echo "image_exists=true" | |
| else | |
| echo "image_exists=false" >> $GITHUB_OUTPUT | |
| echo "image_exists=false" | |
| fi | |
| build-and-push: | |
| runs-on: ubuntu-latest | |
| needs: [latest_version, check_image_tag] | |
| if: ${{ !needs.check_image_tag.outputs.image_exists }} | |
| steps: | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - 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: ${{ secrets.DOCKERHUB_TOKEN }} | |
| - name: Build and push | |
| uses: docker/build-push-action@v6 | |
| with: | |
| push: true | |
| tags: | | |
| hakindazz/s6-overlay-base:latest | |
| hakindazz/s6-overlay-base:${{ needs.latest_version.outputs.tag }} |