chore: workflow outputs #4
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| name: Build and publish docker images | |
| on: | |
| push: | |
| branches: | |
| - main | |
| - development # Remove after testing | |
| jobs: | |
| maybe_build: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| image: | |
| - wordpress-franken | |
| - wordpress-cli | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Process vars | |
| id: vars | |
| run: | | |
| IMAGE_DIR=./docker/${{ matrix.image }} | |
| IMAGE_VERSION=$(grep -oP '(?<=ARG IMAGE_VERSION=).+' $IMAGE_DIR/Dockerfile) | |
| if [[ -z "$IMAGE_VERSION" ]]; then | |
| echo "No image version found in Dockerfile" | |
| exit 0 | |
| fi | |
| echo "Image version found: $IMAGE_VERSION" | |
| echo "IMAGE_REPOSITORY=${{ matrix.image }}" >> $GITHUB_OUTPUT | |
| echo "IMAGE_DIR=$IMAGE_DIR" >> $GITHUB_OUTPUT | |
| echo "IMAGE_VERSION=$IMAGE_VERSION" >> $GITHUB_OUTPUT | |
| - name: Get current version | |
| id: current_version | |
| if: ${{ steps.vars.outputs.IMAGE_VERSION != '' }} | |
| run: | | |
| IMAGE_REPOSITORY=${{ steps.vars.outputs.IMAGE_REPOSITORY }} | |
| REGISTRY=${{ secrets.DOCKERHUB_REGISTRY }} | |
| # Get the jwt token from Docker Hub | |
| TOKEN=$(curl -s -H "Content-Type: application/json" -X POST -d '{"username": "'${{ secrets.DOCKERHUB_USERNAME }}'", "password": "'${{ secrets.DOCKERHUB_TOKEN }}'"}' https://hub.docker.com/v2/users/login/ | jq -r .token) | |
| # Get the tag latest from the registry | |
| IMAGE_DIGEST=$(curl -s -H "Authorization: JWT $TOKEN" -H "Accept: application/json" https://hub.docker.com/v2/repositories/${REGISTRY}/${IMAGE_REPOSITORY}/tags/latest | jq -r '.digest') | |
| echo "Image digest found: $IMAGE_DIGEST" | |
| if [ -z "$IMAGE_DIGEST" ]; then | |
| echo "No image digest found in Docker Hub. Assuming it's the first build." | |
| echo "CURRENT_VERSION=0.0.0" >> $GITHUB_OUTPUT | |
| exit 0 | |
| fi | |
| # Get the other tag with the same digest (the version) | |
| DIGESTS=$(curl -s -H "Authorization: JWT $TOKEN" -H "Accept: application/json" https://hub.docker.com/v2/repositories/${REGISTRY}/${IMAGE_REPOSITORY}/tags | jq -r '.results[] | "\(.digest)$\(.name)"') | |
| for DIGEST in $DIGESTS; do | |
| CURRENT_VERSION=$(echo $DIGEST | cut -d$ -f2) | |
| CURRENT_DIGEST=$(echo $DIGEST | cut -d$ -f1) | |
| if [ "$CURRENT_DIGEST" = "$IMAGE_DIGEST" -a "$CURRENT_VERSION" != "latest" ]; then | |
| echo "Image version found: $CURRENT_VERSION" | |
| echo "CURRENT_VERSION=$CURRENT_VERSION" >> $GITHUB_OUTPUT | |
| exit 0 | |
| break | |
| fi | |
| done | |
| echo "No image version found in Docker Hub. Cannot continue." | |
| exit 1 | |
| - name: "Read Semver Info" | |
| id: "semver_info" | |
| uses: YunaBraska/semver-info-action@main | |
| if: ${{ steps.vars.outputs.IMAGE_VERSION != '' && steps.current_version.outputs.CURRENT_VERSION != '' }} | |
| with: | |
| semver-a: ${{ steps.vars.outputs.IMAGE_VERSION }} | |
| semver-b: ${{ steps.current_version.outputs.CURRENT_VERSION }} | |
| - name: Publish to DockerHub | |
| if: ${{ steps.semver_info.outputs.is_greater_a == 'true' && steps.semver_info.outputs.is_stable_a == 'true'}} | |
| uses: ./.github/actions/image-publisher | |
| with: | |
| docker_username: ${{ secrets.DOCKERHUB_USERNAME }} | |
| docker_token: ${{ secrets.DOCKERHUB_TOKEN }} | |
| image_registry: ${{ secrets.DOCKERHUB_REGISTRY }} | |
| image_repository: ${{ steps.vars.outputs.IMAGE_REPOSITORY }} | |
| image_tag: ${{ steps.vars.outputs.IMAGE_VERSION }} | |
| image_latest: true | |
| file: ${{ steps.vars.outputs.IMAGE_DIR }}/Dockerfile | |
| context: ${{ steps.vars.outputs.IMAGE_DIR }} |