Implementation of Github Actions Workflow for Docker Image. #1
Workflow file for this run
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| name: Docker Build and Push | |
| on: | |
| schedule: | |
| - cron: '13 13 * * *' | |
| push: | |
| branches: [ "master" ] | |
| pull_request: | |
| branches: [ "master" ] | |
| workflow_dispatch: | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Get latest commit ID from nginx/nginx | |
| id: nginx_commit | |
| run: | | |
| LATEST_COMMIT=$(curl -s https://api.github.com/repos/nginx/nginx/commits/master | jq -r '.sha') | |
| echo "Latest commit in nginx/nginx is $LATEST_COMMIT" | |
| echo "::set-output name=commit_id::$LATEST_COMMIT" | |
| - name: Login to GitHub Container Registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.DOCKER_TOKEN }} | |
| - name: Pull the latest image for comparison | |
| id: pull_latest_image | |
| run: | | |
| docker pull ghcr.io/nginx/nginx-quic-qns:latest || true | |
| - name: Get the commit ID tag of the latest image | |
| id: latest_image_commit | |
| run: | | |
| LATEST_IMAGE_COMMIT=$(docker inspect ghcr.io/nginx/nginx-quic-qns:latest --format '{{ index .Config.Labels "commit_id" }}' 2> /dev/null || echo "none") | |
| echo "Latest image commit ID is $LATEST_IMAGE_COMMIT" | |
| echo "::set-output name=latest_image_commit::$LATEST_IMAGE_COMMIT" | |
| - name: Compare commit IDs | |
| id: compare_commits | |
| run: | | |
| if [ "${{ steps.nginx_commit.outputs.commit_id }}" != "${{ steps.latest_image_commit.outputs.latest_image_commit }}" ]; then | |
| echo "Commit IDs are different. Triggering build." | |
| echo "::set-output name=trigger_build::true" | |
| else | |
| echo "Commit IDs are the same. No build needed." | |
| echo "::set-output name=trigger_build::false" | |
| fi | |
| - name: Build and Push Docker Image | |
| if: steps.compare_commits.outputs.trigger_build == 'true' | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| file: Dockerfile | |
| push: true | |
| tags: | | |
| ghcr.io/nginx/nginx-quic-qns:latest | |
| ghcr.io/nginx/nginx-quic-qns:${{ steps.nginx_commit.outputs.commit_id }} | |
| labels: | | |
| commit_id=${{ steps.nginx_commit.outputs.commit_id }} |