CI workflow to check clang-format usage on pull requests #9
Workflow file for this run
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| # Inspired by LLVM's pr-code-format.yml at | |
| # https://github.com/llvm/llvm-project/blob/main/.github/workflows/pr-code-format.yml | |
| name: "Check code formatting" | |
| on: | |
| pull_request: | |
| # branches: | |
| # - main | |
| jobs: | |
| code_formatter: | |
| runs-on: [self-hosted, X64] | |
| # Temporary block comment for testing | |
| # if: github.repository == 'FEX-Emu/FEX' | |
| # ^ | |
| steps: | |
| - name: Fetch FEX sources | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: ${{ github.event.pull_request.head.sha }} | |
| - name: Checkout through merge base | |
| uses: rmacklin/fetch-through-merge-base@v0 | |
| with: | |
| base_ref: ${{ github.event.pull_request.base.ref }} | |
| head_ref: ${{ github.event.pull_request.head.sha }} | |
| deepen_length: 500 | |
| - name: Get changed files | |
| id: changed-files | |
| uses: tj-actions/changed-files@v39 | |
| with: | |
| separator: "," | |
| skip_initial_fetch: true | |
| # We need to pull the script from the main branch, so that we ensure | |
| # we get the latest version of this script. | |
| - name: Fetch code formatting utils | |
| uses: actions/checkout@v4 | |
| with: | |
| repository: ${{ github.repository }} | |
| ref: ${{ github.base_ref }} | |
| sparse-checkout: | | |
| llvm/utils/git/requirements_formatting.txt | |
| llvm/utils/git/code-format-helper.py | |
| sparse-checkout-cone-mode: false | |
| path: code-format-tools | |
| - name: find where code-format-helper.py is | |
| run: | | |
| echo "::set-output name=code-format-helper-path::$(find code-format-tools -name code-format-helper.py)" | |
| - name: "Listed files" | |
| env: | |
| CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }} | |
| run: | | |
| echo "Formatting files:" | |
| echo "$CHANGED_FILES" | |
| - name: Check clang-format version | |
| run: | | |
| clang-format --version | |
| - name: Setup Python env | |
| uses: actions/setup-python@v4 | |
| with: | |
| python-version: '3.11' | |
| cache: 'pip' | |
| cache-dependency-path: 'code-format-tools/llvm/utils/git/requirements_formatting.txt' | |
| - name: Install python dependencies | |
| run: pip install -r code-format-tools/llvm/utils/git/requirements_formatting.txt | |
| - name: Run code formatter | |
| env: | |
| GITHUB_PR_NUMBER: ${{ github.event.pull_request.number }} | |
| START_REV: ${{ github.event.pull_request.base.sha }} | |
| END_REV: ${{ github.event.pull_request.head.sha }} | |
| CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }} | |
| # TODO(boomanaiden154): Once clang v18 is released, we should be able | |
| # to take advantage of the new --diff_from_common_commit option | |
| # explicitly in code-format-helper.py and not have to diff starting at | |
| # the merge base. | |
| # Create an empty comments file so the pr-write job doesn't fail. | |
| # (FEX) Actually v18 has been released but we don't want to fork the | |
| # files from the LLVM repo so we have to wait until code-format-helper.py | |
| # is updated to support the new option. | |
| run: | | |
| echo "[]" > comments && | |
| python ./code-format-tools/llvm/utils/git/code-format-helper.py \ | |
| --write-comment-to-file \ | |
| --issue-number $GITHUB_PR_NUMBER \ | |
| --start-rev $(git merge-base $START_REV $END_REV) \ | |
| --end-rev $END_REV \ | |
| --changed-files "$CHANGED_FILES" | |
| - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 #v4.3.0 | |
| if: always() | |
| with: | |
| name: workflow-args | |
| path: | | |
| comments |