Daily parser fuzz #586
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| 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@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0 | |
| with: | |
| persist-credentials: false | |
| - uses: astral-sh/setup-uv@b75a909f75acd358c2196fb9a5f1299a9a8868a4 # v6.7.0 | |
| - name: "Install Rust toolchain" | |
| run: rustup show | |
| - name: "Install mold" | |
| uses: rui314/setup-mold@725a8794d15fc7563f59595bd9556495c0564878 # v1 | |
| - uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0 # v2.8.0 | |
| - 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: | | |
| # shellcheck disable=SC2046 | |
| ( | |
| uvx \ | |
| --python=3.12 \ | |
| --from=./python/py-fuzzer \ | |
| fuzz \ | |
| --test-executable=target/debug/ruff \ | |
| --bin=ruff \ | |
| $(shuf -i 0-9999999999999999999 -n 1000) | |
| ) | |
| 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@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| await github.rest.issues.create({ | |
| owner: "astral-sh", | |
| repo: "ruff", | |
| title: `Daily parser fuzz failed on ${new Date().toDateString()}`, | |
| body: "Run listed here: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}", | |
| labels: ["bug", "parser", "fuzzer"], | |
| }) |