Determine comparison base #4
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| name: ci | |
| on: | |
| pull_request: | |
| branches: | |
| - main | |
| types: | |
| - opened | |
| - synchronize | |
| permissions: | |
| contents: read | |
| packages: write | |
| jobs: | |
| prepare: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.prepare.outputs.matrix }} | |
| length: ${{ steps.prepare.outputs.length }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Determine comparison base | |
| id: determine-base | |
| run: | | |
| if [[ ${{ github.event.action }} == "opened" ]]; then | |
| echo "::set-output name=base_ref::main" | |
| else | |
| echo "::set-output name=base_ref::${{ github.event.before }}" | |
| fi | |
| - name: Get changed files | |
| id: changed-files | |
| uses: tj-actions/changed-files@v45 | |
| with: | |
| base-ref: ${{ steps.determine-base.outputs.base_ref }} | |
| sha: ${{ github.sha }} | |
| files: | | |
| **/Dockerfile | |
| - name: Prepare | |
| id: prepare | |
| shell: python | |
| run: | | |
| import json | |
| import os | |
| from pathlib import Path | |
| def discover() -> list[str]: | |
| for changed in ${{ steps.changed-markdown-files.outputs.all_changed_files || '[]' }}: | |
| path = Path(changed) | |
| if Path(path.parts[0]).is_dir(): | |
| yield path.parts[0] | |
| def jsonify(item_lists: list[str]) -> str: | |
| return json.dumps(item_lists, separators=(",", ":")) | |
| def main(): | |
| item_lists = list(set(discover())) | |
| length = len(item_lists) | |
| json_modules = jsonify({"service": item_lists}) | |
| github_output = f"matrix={json_modules}\n" | |
| with open(os.environ["GITHUB_OUTPUT"], "a") as f: | |
| f.write(github_output) | |
| f.write(f"length={length}\n") | |
| if __name__ == "__main__": | |
| main() | |
| build: | |
| needs: prepare | |
| runs-on: ubuntu-latest | |
| if: ${{ needs.prepare.outputs.length > 0 }} | |
| strategy: | |
| fail-fast: false | |
| matrix: ${{ fromJson(needs.prepare.outputs.matrix) }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Login to GitHub Container Registry | |
| uses: docker/login-action@v3 | |
| with: | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| - id: meta | |
| name: Docker metadata | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ghcr.io/${{ github.repository }}/${{ matrix.service }} | |
| - id: build-push | |
| name: Build and push | |
| uses: docker/build-push-action@v3 | |
| with: | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| context: ${{ matrix.service }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| platforms: linux/amd64,linux/arm64 | |
| push: true | |
| tags: | | |
| ${{ steps.meta.outputs.tags }} |