name: ci

on:
  push:
    branches: [main]
  pull_request:

permissions:
  contents: read

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    name: fmt, clippy, test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy, rustfmt

      - uses: Swatinem/rust-cache@v2

      # Same order as the pre-commit list in AGENTS.md.
      - name: cargo fmt
        run: cargo fmt --all -- --check

      - name: cargo clippy
        run: cargo clippy --all-targets -- -D warnings

      - name: cargo test
        run: cargo test