Files
ruff/.github/workflows/daily_fuzz.yaml
renovate[bot] a4531bf865 Update pre-commit dependencies (#17506)
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Alex Waygood <alex.waygood@gmail.com>
2025-04-21 17:09:54 +01:00

79 lines
2.5 KiB
YAML

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@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
persist-credentials: false
- uses: astral-sh/setup-uv@d4b2f3b6ecc6e67c4457f6d3e41ec42d3d0fcb86 # v5.4.2
- name: "Install Rust toolchain"
run: rustup show
- name: "Install mold"
uses: rui314/setup-mold@e16410e7f8d9e167b74ad5697a9089a35126eb50 # v1
- uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6 # v2.7.8
- 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@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
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"],
})