Daily parser fuzz #132
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Daily parser fuzz | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| - cron: "0 0 * * *" | |
| pull_request: | |
| paths: | |
| - ".github/workflows/daily_fuzz.yaml" | |
| permissions: | |
| contents: read | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }} | |
| cancel-in-progress: true | |
| env: | |
| CARGO_INCREMENTAL: 0 | |
| CARGO_NET_RETRY: 10 | |
| CARGO_TERM_COLOR: always | |
| RUSTUP_MAX_RETRIES: 10 | |
| PACKAGE_NAME: ruff | |
| FORCE_COLOR: 1 | |
| jobs: | |
| fuzz: | |
| name: Fuzz | |
| runs-on: ubuntu-latest | |
| timeout-minutes: 20 | |
| # Don't run the cron job on forks: | |
| if: ${{ github.repository == 'astral-sh/ruff' || github.event_name != 'schedule' }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: actions/setup-python@v5 | |
| with: | |
| python-version: "3.12" | |
| - name: Install uv | |
| run: curl -LsSf https://astral.sh/uv/install.sh | sh | |
| - name: Install Python requirements | |
| run: uv pip install -r scripts/fuzz-parser/requirements.txt --system | |
| - name: "Install Rust toolchain" | |
| run: rustup show | |
| - name: "Install mold" | |
| uses: rui314/setup-mold@v1 | |
| - uses: Swatinem/rust-cache@v2 | |
| - name: Build ruff | |
| # A debug build means the script runs slower once it gets started, | |
| # but this is outweighed by the fact that a release build takes *much* longer to compile in CI | |
| run: cargo build --locked | |
| - name: Fuzz | |
| run: python scripts/fuzz-parser/fuzz.py $(shuf -i 0-9999999999999999999 -n 1000) --test-executable target/debug/ruff | |
| create-issue-on-failure: | |
| name: Create an issue if the daily fuzz surfaced any bugs | |
| runs-on: ubuntu-latest | |
| needs: fuzz | |
| if: ${{ github.repository == 'astral-sh/ruff' && always() && github.event_name == 'schedule' && needs.fuzz.result == 'failure' }} | |
| permissions: | |
| issues: write | |
| steps: | |
| - uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| await github.rest.issues.create({ | |
| owner: "astral-sh", | |
| repo: "ruff", | |
| title: `Daily parser fuzz failed on ${new Date().toDateString()}`, | |
| body: "Runs listed here: https://github.com/astral-sh/ruff/actions/workflows/daily_fuzz.yml", | |
| labels: ["bug", "parser", "fuzzer"], | |
| }) |