Build Docker image #75
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| name: Build Docker image | |
| on: | |
| push: | |
| branches: | |
| - "trunk" | |
| schedule: | |
| - cron: "0 4 * * 0" | |
| jobs: | |
| build_push_to_dockerhub: | |
| strategy: | |
| matrix: | |
| base_container: ["php:7.4-bullseye", "php:8.0-bullseye", "php:8.1-bullseye"] | |
| runs-on: ubuntu-20.04 | |
| steps: | |
| # no need to use actions/checkout with docker/build-push-action workflow | |
| # https://github.com/docker/build-push-action | |
| ## Set environment variables for the build container by matrix | |
| # 7.4 is the current "latest" default version and gets this extra tag | |
| # upon EOL, this should move to 8.0 | |
| - name: Set PHP 7.4 settings | |
| if: ${{ matrix.base_container == 'php:7.4-bullseye' }} | |
| run: | | |
| echo "BUILD_TAGS=10up/wordpress-ci:latest,10up/wordpress-ci:php-7.4" >> $GITHUB_ENV | |
| echo "COMPOSER_VERSION=1" >> $GITHUB_ENV | |
| - name: Set PHP 8.0 settings | |
| if: ${{ matrix.base_container == 'php:8.0-bullseye' }} | |
| run: | | |
| echo "BUILD_TAGS=10up/wordpress-ci:php-8.0" >> $GITHUB_ENV | |
| echo "COMPOSER_VERSION=2" >> $GITHUB_ENV | |
| - name: Set PHP 8.1 settings | |
| if: ${{ matrix.base_container == 'php:8.1-bullseye' }} | |
| run: | | |
| echo "BUILD_TAGS=10up/wordpress-ci:php-8.1" >> $GITHUB_ENV | |
| echo "COMPOSER_VERSION=2" >> $GITHUB_ENV | |
| ## GitHub Action validation testing before starting workflow ## | |
| - name: Ensure Docker token is present | |
| env: | |
| DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }} | |
| if: ${{ env.DOCKERHUB_TOKEN == '' }} | |
| run: | | |
| echo "Dockerhub token is not defined in GitHub secrets, exiting run" | |
| exit 1 | |
| - name: Ensure Docker username is present | |
| env: | |
| DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }} | |
| if: ${{ env.DOCKERHUB_USERNAME == '' }} | |
| run: | | |
| echo "Dockerhub username is not defined in GitHub secrets, exiting run" | |
| exit 1 | |
| ## Begin workflow ## | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v1 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v1 | |
| - name: Login to DockerHub | |
| uses: docker/login-action@v1 | |
| with: | |
| username: ${{ secrets.DOCKERHUB_USERNAME }} | |
| password: ${{ secrets.DOCKERHUB_TOKEN }} | |
| # Never use cache with builds, build from scratch for security updates | |
| - name: Build and push Docker images | |
| uses: docker/build-push-action@v2 | |
| with: | |
| push: true | |
| no-cache: true | |
| tags: ${{ env.BUILD_TAGS }} | |
| build-args: | | |
| PHP_IMG=${{ matrix.base_container }} | |
| COMPOSER_VERSION=${{ env.COMPOSER_VERSION }} |