name: Mutation testing
on:
pull_request:
workflow_dispatch:
env:
CARGO_TERM_COLOR: always
jobs:
cargo-mutants:
runs-on: ubuntu-24.04
continue-on-error: true
steps:
- uses: actions/checkout@v4
- uses: dtolnay/rust-toolchain@stable
- uses: actions/cache@v4
with:
path: |
~/.cargo/registry
~/.cargo/git
target
key: ${{ runner.os }}-cargo-mutants-${{ hashFiles('**/Cargo.lock') }}
- name: Install cargo-mutants
run: cargo install cargo-mutants --locked
- name: Run scoped mutation tests
run: |
cargo mutants --no-shuffle \
--file src/validation \
--file src/plan/optimize \
--file src/runtime/reference.rs \
--timeout 120