docker image building and pushing to GitHub Packages #1221
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
| # This workflow is used for building and pushing Docker images to GitHub Packages. | |
| # It is triggered on push, pull request events and also runs on a schedule (at 4:30 and 16:30). | |
| # It uses the GitHub Container Registry (GHCR) for storing the Docker images. | |
| name: docker image building and pushing to GitHub Packages | |
| on: | |
| push: | |
| branches: | |
| - '*' # Triggered on push to any branch | |
| pull_request: | |
| branches: [ '*' ] # Triggered on pull request to any branch | |
| schedule: | |
| - cron: '30 4,16 * * *' # Runs on a schedule at 4:30 and 16:30 | |
| env: | |
| GHCR_USERNAME: ${{ github.repository_owner }} # The owner of the repository | |
| GHCR_TOKEN: ${{ secrets.GHCR_TOKEN }} # The token for GHCR | |
| jobs: | |
| docker: | |
| runs-on: ubuntu-latest # The type of machine to run the job on | |
| steps: | |
| - name: Check if PR is from a fork | |
| # This step checks if the pull request is from a fork | |
| run: echo "IS_FORK=$(if [ '${{ github.event.pull_request.head.repo.full_name }}' != '${{ github.repository }}' ]; then echo 'true'; else echo 'false'; fi)" >> $GITHUB_ENV | |
| - name: Checkout | |
| # This step checks out the repository | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Retrieve modified files | |
| # This step retrieves the files that were modified in the commit | |
| id: changes | |
| run: echo "files=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }} | tr '\n' ' ')" >> $GITHUB_ENV | |
| - name: Write Docker versions to file | |
| # This step writes the Docker and Docker Compose versions to a file | |
| run: | | |
| echo "- $(docker --version)" > docker-versions.txt | |
| echo "- $(docker compose version)" >> docker-versions.txt | |
| - name: Authenticate GH CLI | |
| # This step authenticates the GitHub CLI | |
| run: gh auth login --with-token <<< "${{ secrets.GITHUB_TOKEN }}" | |
| - name: Commit and create PR for Docker versions | |
| if: github.event_name != 'pull_request' | |
| run: | | |
| git config --global user.name 'GitHub Action' | |
| git config --global user.email 'action@github.com' | |
| git checkout -b docker-versions-update | |
| git add docker-versions.txt | |
| if git diff-index --quiet HEAD --; then | |
| echo "No changes to commit" | |
| else | |
| git commit -m "Update Docker versions" | |
| git push origin docker-versions-update | |
| echo 'y' | gh pr create --fill | |
| fi | |
| - name: Check for Dockerfile and context changes | |
| # This step checks for changes in Dockerfile and context | |
| run: | | |
| for file in ${{ env.files }}; do | |
| if [[ $file =~ (^|/)Dockerfile($|/)|(^|/)dockerfiles/ ]]; then | |
| echo "Dockerfile or dockerfiles directory has changed." | |
| echo "Changed file: $file" | |
| break | |
| fi | |
| done | |
| if (( $? == 0 )); then | |
| echo "No Dockerfile or context directory changes. Skipping Docker image build and push steps." | |
| echo "Changed files: ${{ env.files }}" | |
| fi | |
| - name: Set up QEMU | |
| # This step sets up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| # This step sets up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - | |
| name: Login to GitHub Container Registry | |
| # This step logs in to GHCR | |
| if: contains(env.files, 'Dockerfile') | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ env.GHCR_USERNAME }} | |
| password: ${{ env.GHCR_TOKEN }} | |
| - name: Extract branch name | |
| # This step extracts the branch name | |
| shell: bash | |
| run: | | |
| BRANCH_NAME=$(echo ${GITHUB_REF#refs/heads/} | sed -e 's#/#-#g') | |
| if [[ "$BRANCH_NAME" == "main" ]]; then BRANCH_NAME=""; fi | |
| echo "BRANCH=$BRANCH_NAME" >> $GITHUB_ENV | |
| id: extract_branch | |
| - name: Extract branch name and set BRANCH environment variable | |
| # This step extracts the branch name and sets the BRANCH environment variable | |
| shell: bash | |
| run: | | |
| BRANCH_NAME=$(echo ${GITHUB_REF#refs/heads/} | sed -e 's#/#-#g') | |
| if [[ "$BRANCH_NAME" == "main" ]]; then BRANCH_NAME=""; fi | |
| echo "BRANCH=$BRANCH_NAME" >> $GITHUB_ENV | |
| - name: Set repository name to lowercase | |
| # This step sets the repository name to lowercase | |
| run: echo "REPO_NAME=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV | |
| - name: Build and push a simple jenkins controller | |
| # This step builds and pushes a simple Jenkins controller | |
| if: contains(env.files, 'dockerfiles/Dockerfile') || contains(env.files, 'dockerfiles/') | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: ./dockerfiles | |
| platforms: linux/amd64, linux/aarch64 | |
| push: true | |
| tags: ghcr.io/${{ env.REPO_NAME }}/jenkinsci-tutorials:simple_controller_${{ env.BRANCH }} | |
| - name: Build and push the jenkins agent for maven tutorial | |
| # This step builds and pushes the Jenkins agent for the Maven tutorial | |
| if: contains(env.files, 'dockerfiles/maven/Dockerfile') | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: ./dockerfiles/maven | |
| platforms: linux/amd64, linux/aarch64 | |
| push: true | |
| tags: ghcr.io/${{ env.REPO_NAME }}/jenkinsci-tutorials:maven_agent_${{ env.BRANCH }} | |
| - name: Build and push the jenkins agent for python tutorial | |
| # This step builds and pushes the Jenkins agent for the Python tutorial | |
| if: contains(env.files, 'dockerfiles/python/Dockerfile') | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: ./dockerfiles/python | |
| platforms: linux/amd64, linux/aarch64 | |
| push: true | |
| tags: ghcr.io/${{ env.REPO_NAME }}/jenkinsci-tutorials:python_agent_${{ env.BRANCH }} | |
| - name: Build and push the jenkins agent for node tutorial | |
| # This step builds and pushes the Jenkins agent for the Node.js tutorial | |
| if: contains(env.files, 'dockerfiles/node/Dockerfile') | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: ./dockerfiles/node | |
| platforms: linux/amd64, linux/aarch64 | |
| push: true | |
| tags: ghcr.io/${{ env.REPO_NAME }}/jenkinsci-tutorials:node_agent_${{ env.BRANCH }} | |
| - name: Build and push the jenkins agent for the sidekick container | |
| # This step builds and pushes the Jenkins agent for the sidekick container | |
| if: contains(env.files, 'dockerfiles/sidekick/Dockerfile') | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: ./dockerfiles/sidekick | |
| platforms: linux/amd64, linux/aarch64 | |
| push: true | |
| tags: ghcr.io/${{ env.REPO_NAME }}/jenkinsci-tutorials:sidekick_${{ env.BRANCH }} | |
| - name: Build and push the jenkins agent for the agent-finding container | |
| # This step builds and pushes the Jenkins agent for the agent-finding container | |
| if: contains(env.files, 'dockerfiles/agent-discovery/Dockerfile') | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: ./dockerfiles/agent-discovery/ | |
| platforms: linux/amd64, linux/aarch64 | |
| push: true | |
| tags: ghcr.io/${{ env.REPO_NAME }}/jenkinsci-tutorials:agent_discovery_${{ env.BRANCH }} | |
| - name: Build and push the jenkins agent for multi-branch controller | |
| # This step builds and pushes the Jenkins agent for the multi-branch controller | |
| if: contains(env.files, 'dockerfiles/multi/Dockerfile') | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: ./dockerfiles/multi | |
| platforms: linux/amd64, linux/aarch64 | |
| push: true | |
| tags: ghcr.io/${{ env.REPO_NAME }}/jenkinsci-tutorials:multi_controller_${{ env.BRANCH }} | |
| - name: Build and push the jenkins agent for Android | |
| # This step builds and pushes the Jenkins agent for Android | |
| if: contains(env.files, 'dockerfiles/android/Dockerfile') | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: ./dockerfiles/android | |
| platforms: linux/amd64 | |
| push: true | |
| tags: ghcr.io/${{ env.REPO_NAME }}/jenkinsci-tutorials:android_${{ env.BRANCH }} | |
| - name: Build and push the jenkins agent for golang tutorial | |
| # This step builds and pushes the Jenkins agent for the Golang tutorial | |
| if: contains(env.files, 'dockerfiles/golang/Dockerfile') | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: ./dockerfiles/golang | |
| platforms: linux/amd64, linux/arm64 | |
| push: true | |
| tags: ghcr.io/${{ env.REPO_NAME }}/jenkinsci-tutorials:golang_${{ env.BRANCH }} |