Merge branch 'main' of https://github.com/dhslab/dhslab-docker-images #223
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| name: Build and Push Changed Containers | |
| on: | |
| push: | |
| branches: | |
| - main # Or your default branch | |
| jobs: | |
| # This job discovers which service directories have changed. | |
| # This job discovers which service directories have changed. | |
| determine-build-matrix: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.create-matrix.outputs.matrix }} | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Get changed Dockerfiles | |
| id: changed-files | |
| uses: tj-actions/changed-files@v44 | |
| with: | |
| # Only report changes to files named Dockerfile anywhere in the repo | |
| files: '**/Dockerfile' | |
| - name: Create build matrix for changed services | |
| id: create-matrix | |
| run: | | |
| # Get the list of changed Dockerfiles into a variable | |
| changed_dockerfiles='${{ steps.changed-files.outputs.all_changed_files }}' | |
| # Check if the list of changed files is empty | |
| if [[ -z "$changed_dockerfiles" ]]; then | |
| # If it's empty, create an empty matrix and finish | |
| matrix='{"include":[]}' | |
| else | |
| # If files were changed, get their directory paths and create the matrix | |
| paths=$(echo "$changed_dockerfiles" | xargs -n1 dirname | sort -u) | |
| matrix=$(echo "$paths" | jq -R '{"path": .}' | jq -cs '{"include": .}') | |
| fi | |
| echo "matrix=${matrix}" >> $GITHUB_OUTPUT | |
| # This job builds and pushes images based on the matrix from the previous job. | |
| build-and-push: | |
| needs: determine-build-matrix | |
| # Only run this job if the matrix is not empty | |
| if: ${{ needs.determine-build-matrix.outputs.matrix != '{"include":[]}' }} | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write # Required to push to GitHub Container Registry (ghcr.io) | |
| strategy: | |
| fail-fast: false | |
| # Use the JSON output from the 'determine-build-matrix' job | |
| matrix: ${{ fromJSON(needs.determine-build-matrix.outputs.matrix) }} | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Login to GitHub Container Registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| # Creates an image name based on the directory path | |
| images: ghcr.io/${{ github.repository_owner }}/${{ matrix.path }} | |
| tags: | | |
| type=raw,value=latest,enable=true | |
| type=raw,value={{date 'YYMMDD'}},enable=true | |
| - name: 🚀 Build and push Docker image | |
| uses: docker/build-push-action@v6 | |
| with: | |
| # The context is the specific service directory from the matrix | |
| context: ./${{ matrix.path }} | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max |