Docker Build and Push #208
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| name: Docker Build and Push | |
| on: | |
| schedule: | |
| - cron: '13 13 * * *' | |
| push: | |
| branches: [ "master" ] | |
| pull_request: | |
| branches: [ "master" ] | |
| workflow_dispatch: | |
| env: | |
| push_build: false | |
| trigger_build: false | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0 | |
| - name: Get latest commit ID from nginx/nginx | |
| run: | | |
| LATEST_COMMIT=$(curl -s https://api.github.com/repos/nginx/nginx/commits/master | jq -r '.sha') | |
| echo "commit_id=$LATEST_COMMIT" >> $GITHUB_ENV | |
| - name: Install Skopeo | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y skopeo | |
| - name: Get the commit ID tag of the latest image with Skopeo | |
| run: | | |
| LATEST_IMAGE_COMMIT=$(skopeo inspect docker://${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest | jq -r '.Labels.commit_id' || echo "none") | |
| echo "latest_image_commit=$LATEST_IMAGE_COMMIT" >> $GITHUB_ENV | |
| - name: Compare commit IDs | |
| run: | | |
| if [ "${{ env.commit_id }}" != "${{ env.latest_image_commit }}" ]; then | |
| echo "Commit IDs are different. Triggering build." | |
| echo "trigger_build=true" >> $GITHUB_ENV | |
| elif [ "${{ github.event_name }}" == "workflow_dispatch" ]; then | |
| echo "Running under workflow_dispatch. Triggering build." | |
| echo "trigger_build=true" >> $GITHUB_ENV | |
| else | |
| echo "Commit IDs are the same. No build needed." | |
| echo "trigger_build=false" >> $GITHUB_ENV | |
| fi | |
| - name: Decide if we want to push the container | |
| if: github.ref == 'refs/heads/master' && github.event_name != 'pull_request' | |
| run: | | |
| echo "push_build=true" >> $GITHUB_ENV | |
| - name: Login to GitHub Container Registry | |
| if: env.push_build == 'true' | |
| uses: docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1 # v3.5.0 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Build and Push Docker Image | |
| if: env.trigger_build == 'true' | |
| uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0 | |
| with: | |
| context: . | |
| file: Dockerfile | |
| push: ${{ env.push_build }} | |
| tags: | | |
| ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest | |
| ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.commit_id }} | |
| labels: | | |
| commit_id=${{ env.commit_id }} |