Build and Push Docker image #77
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| name: Build and Push Docker image | |
| env: | |
| PHP_VERSION: 8.3 | |
| BASE_IMAGE: wordpress:php8.3-fpm-alpine | |
| OWN_IMAGE: ghcr.io/hueske-digital/wordpress:latest | |
| on: | |
| push: | |
| branches: | |
| - main | |
| schedule: | |
| - cron: '0 1 * * *' | |
| workflow_dispatch: | |
| inputs: | |
| force_build: | |
| description: 'Set to "true" to force rebuild and push the Docker image regardless of changes' | |
| required: false | |
| default: 'false' | |
| jobs: | |
| build: | |
| permissions: | |
| contents: write | |
| packages: write | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Login to GitLab Container Registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Pull Base Image for Comparison | |
| run: docker pull ${{ env.BASE_IMAGE }} || true | |
| - name: Pull Last Built Image for Comparison | |
| run: docker pull ${{ env.OWN_IMAGE }} || true | |
| - name: Check if base image has changed | |
| id: check_layer | |
| run: | | |
| layers_image1=$(docker inspect --format='{{range .RootFS.Layers}}{{.}} {{end}}' ${{ env.BASE_IMAGE }}) | |
| layers_image2=$(docker inspect --format='{{range .RootFS.Layers}}{{.}} {{end}}' ${{ env.OWN_IMAGE }}) | |
| last_layer_image1=$(echo $layers_image1 | awk '{print $NF}') | |
| if echo $layers_image2 | grep -q $last_layer_image1; then | |
| echo "image_changed=false" >> $GITHUB_ENV | |
| echo "Der letzte Layer von ${{ env.BASE_IMAGE }} ist ein Bestandteil von ${{ env.OWN_IMAGE }}." | |
| else | |
| echo "image_changed=true" >> $GITHUB_ENV | |
| echo "Der letzte Layer von ${{ env.BASE_IMAGE }} ist kein Bestandteil von ${{ env.OWN_IMAGE }}." | |
| fi | |
| if [ "${{ github.event.inputs.force_build }}" == "true" ]; then | |
| echo "Force build requested." | |
| echo "image_changed=true" >> $GITHUB_ENV | |
| fi | |
| - name: Build and push Docker image | |
| if: env.image_changed == 'true' | |
| uses: docker/build-push-action@v3 | |
| with: | |
| push: true | |
| context: ./build | |
| tags: ${{ env.OWN_IMAGE }} | |
| platforms: linux/amd64,linux/arm64 | |
| build-args: | | |
| PHP_VERSION=${{ env.PHP_VERSION }} | |
| - name: Do not automatically disable workflow execution | |
| uses: gautamkrishnar/keepalive-workflow@v1 |