Docker Auto Build and Push #439
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| name: Docker Auto Build and Push | |
| on: | |
| schedule: | |
| - cron: '0 0 * * *' # Runs at 00:00 UTC daily | |
| push: | |
| branches: | |
| - main | |
| workflow_dispatch: | |
| permissions: | |
| contents: write | |
| env: | |
| BITPING_UPDATE_JSON: ${{ secrets.BITPING_UPDATE_JSON }} | |
| IMAGE_NAME: 'mrcolorrain/bitping' | |
| TAG: 'latest' | |
| MAX_DELAY: 60 # Maximum delay in seconds | |
| VERSION_FILE_PATH: '.githubworkflows.current_version' # Path to the version file | |
| jobs: | |
| build-and-push: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Randomized Delay | |
| run: | | |
| sleep $((RANDOM % $MAX_DELAY)) | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Check for updates in Bitpingd | |
| id: check-update | |
| run: | | |
| update_json=$(curl --silent ${{ env.BITPING_UPDATE_JSON }}) | |
| last_version=$(echo "$update_json" | grep '"version":' | sed -E 's/.*"([^"]+)".*/\1/') | |
| echo "Latest version: $last_version" | |
| echo "version=$last_version" >> $GITHUB_OUTPUT | |
| - name: Compare with previous version | |
| id: compare-version | |
| run: | | |
| mkdir -p $(dirname ${{ env.VERSION_FILE_PATH }}) | |
| if [ -f ${{ env.VERSION_FILE_PATH }} ]; then | |
| previous_ver=$(cat ${{ env.VERSION_FILE_PATH }}) | |
| else | |
| echo 'none' > ${{ env.VERSION_FILE_PATH }} | |
| previous_ver='none' | |
| fi | |
| echo "Previous version: $previous_ver" | |
| if [ "$previous_ver" != "${{ steps.check-update.outputs.version }}" ]; then | |
| echo "New version available. Triggering build..." | |
| echo "${{ steps.check-update.outputs.version }}" > ${{ env.VERSION_FILE_PATH }} | |
| echo "trigger_build=true" >> $GITHUB_OUTPUT | |
| else | |
| echo "No new version. Skipping build." | |
| echo "trigger_build=false" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Setup QEMU | |
| if: steps.compare-version.outputs.trigger_build == 'true' | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| if: steps.compare-version.outputs.trigger_build == 'true' | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Login to DockerHub | |
| if: steps.compare-version.outputs.trigger_build == 'true' | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKER_USERNAME }} | |
| password: ${{ secrets.DOCKER_PASSWORD }} | |
| - name: Build and Push Docker Image | |
| if: steps.compare-version.outputs.trigger_build == 'true' | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: . | |
| platforms: linux/amd64,linux/arm64,linux/arm/v7 | |
| tags: ${{ env.IMAGE_NAME}}:${{ env.TAG }} | |
| push: true | |
| cache-from: type=gha | |
| cache-to: type=gha | |
| - name: Commit and push updates version file | |
| if: steps.compare-version.outputs.trigger_build == 'true' | |
| run: | | |
| git config --global user.name 'GitHub Actions' | |
| git config --global user.email 'mrcolorr@users.noreply.github.com' | |
| git add ${{ env.VERSION_FILE_PATH }} | |
| git commit -m "Update version file to ${{ steps.check-update.outputs.version }}" | |
| git push | |
| - name: Create and push tag | |
| if: steps.compare-version.outputs.trigger_build == 'true' | |
| run: | | |
| git config --global user.name 'GitHub Actions' | |
| git config --global user.email 'mrcolorr@users.noreply.github.com' | |
| git tag -a ${{ steps.check-update.outputs.version }} -m "Update to ${{ steps.check-update.outputs.version }}" | |
| git push origin ${{ steps.check-update.outputs.version }} |