ci.yml

name: CI

on:
  pull_request:
    branches: [dev, main]
  push:
    branches: [dev]

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

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    name: Test suite
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy
      - name: Cache cargo build
        uses: Swatinem/rust-cache@v2
      - name: Format check
        run: cargo fmt --all -- --check
      - name: Clippy
        run: cargo clippy --all-targets --all-features -- -D warnings
      - name: Test
        # Capability-gated tests skip with a printed reason on a host that lacks
        # the capability. CI turns every such skip into a failure so coverage
        # cannot shrink silently.
        env:
          EVAL_MAGIC_REQUIRE_POSIX_TOOLS: 1
        run: cargo test --all-targets
      - name: Build release
        run: cargo build --release

  coverage:
    name: Coverage report
    if: github.event_name == 'push'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write
    steps:
      - uses: actions/checkout@v4
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: llvm-tools-preview
      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@cargo-llvm-cov
      - name: Generate line coverage
        run: cargo llvm-cov --all-targets --all-features --workspace --locked --lcov --output-path lcov.info
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v5
        with:
          files: lcov.info
          use_oidc: true
          fail_ci_if_error: true