name: diff-shades on: push: branches: [main] paths: ["src/**", "pyproject.toml", ".github/workflows/*"] pull_request: paths: ["src/**", "pyproject.toml", ".github/workflows/*"] concurrency: group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }} cancel-in-progress: true jobs: configure: runs-on: ubuntu-latest outputs: matrix: ${{ steps.set-config.outputs.matrix }} steps: - uses: actions/checkout@v3 - uses: actions/setup-python@v4 with: python-version: "*" - name: Install diff-shades and support dependencies run: | python -m pip install click packaging urllib3 python -m pip install https://github.com/ichard26/diff-shades/archive/stable.zip - name: Calculate run configuration & metadata id: set-config env: GITHUB_TOKEN: ${{ github.token }} run: > python scripts/diff_shades_gha_helper.py config ${{ github.event_name }} ${{ matrix.mode }} analysis: name: analysis / ${{ matrix.mode }} needs: configure runs-on: ubuntu-latest env: HATCH_BUILD_HOOKS_ENABLE: "1" # Clang is less picky with the C code it's given than gcc (and may # generate faster binaries too). CC: clang-12 strategy: fail-fast: false matrix: include: ${{ fromJson(needs.configure.outputs.matrix )}} steps: - name: Checkout this repository (full clone) uses: actions/checkout@v3 with: # The baseline revision could be rather old so a full clone is ideal. fetch-depth: 0 - uses: actions/setup-python@v4 with: python-version: "*" - name: Install diff-shades and support dependencies run: | python -m pip install https://github.com/ichard26/diff-shades/archive/stable.zip python -m pip install click packaging urllib3 # After checking out old revisions, this might not exist so we'll use a copy. cat scripts/diff_shades_gha_helper.py > helper.py git config user.name "diff-shades-gha" git config user.email "diff-shades-gha@example.com" - name: Attempt to use cached baseline analysis id: baseline-cache uses: actions/cache@v3 with: path: ${{ matrix.baseline-analysis }} key: ${{ matrix.baseline-cache-key }} - name: Build and install baseline revision if: steps.baseline-cache.outputs.cache-hit != 'true' env: GITHUB_TOKEN: ${{ github.token }} run: > ${{ matrix.baseline-setup-cmd }} && python -m pip install . - name: Analyze baseline revision if: steps.baseline-cache.outputs.cache-hit != 'true' run: > diff-shades analyze -v --work-dir projects-cache/ ${{ matrix.baseline-analysis }} ${{ matrix.force-flag }} - name: Build and install target revision env: GITHUB_TOKEN: ${{ github.token }} run: > ${{ matrix.target-setup-cmd }} && python -m pip install . - name: Analyze target revision run: > diff-shades analyze -v --work-dir projects-cache/ ${{ matrix.target-analysis }} --repeat-projects-from ${{ matrix.baseline-analysis }} ${{ matrix.force-flag }} - name: Generate HTML diff report run: > diff-shades --dump-html diff.html compare --diff ${{ matrix.baseline-analysis }} ${{ matrix.target-analysis }} - name: Upload diff report uses: actions/upload-artifact@v3 with: name: ${{ matrix.mode }}-diff.html path: diff.html - name: Upload baseline analysis uses: actions/upload-artifact@v3 with: name: ${{ matrix.baseline-analysis }} path: ${{ matrix.baseline-analysis }} - name: Upload target analysis uses: actions/upload-artifact@v3 with: name: ${{ matrix.target-analysis }} path: ${{ matrix.target-analysis }} - name: Generate summary file (PR only) if: github.event_name == 'pull_request' && matrix.mode == 'preview-changes' run: > python helper.py comment-body ${{ matrix.baseline-analysis }} ${{ matrix.target-analysis }} ${{ matrix.baseline-sha }} ${{ matrix.target-sha }} ${{ github.event.pull_request.number }} - name: Upload summary file (PR only) if: github.event_name == 'pull_request' && matrix.mode == 'preview-changes' uses: actions/upload-artifact@v3 with: name: .pr-comment.json path: .pr-comment.json - name: Verify zero changes (PR only) if: matrix.mode == 'assert-no-changes' run: > diff-shades compare --check ${{ matrix.baseline-analysis }} ${{ matrix.target-analysis }} || (echo "Please verify you didn't change the stable code style unintentionally!" && exit 1) - name: Check for failed files for target revision # Even if the previous step failed, we should still check for failed files. if: always() run: > diff-shades show-failed --check --show-log ${{ matrix.target-analysis }}