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name: CI
on:
push:
pull_request:
env:
CARGO_TERM_COLOR: always
jobs:
test-lint-cov:
runs-on: ubuntu-latest
## ───── Matrix: run with and without the optional feature ─────
strategy:
matrix:
include:
- name: default
FEATURES_ARG: ""
- name: regex
FEATURES_ARG: "--features regex"
name: ${{ matrix.name }}
steps:
# ── Checkout ────────────────────────────────────────────────
- uses: actions/checkout@v4
# ── Rust toolchain (stable) + components ───────────────────
- uses: dtolnay/rust-toolchain@stable
with:
components: clippy, rustfmt, llvm-tools-preview
# ── Cache build artefacts ───────────────────────────────────
- uses: Swatinem/rust-cache@v2
# ── Format check ────────────────────────────────────────────
- name: rustfmt
run: cargo fmt --all -- --check
# ── Lint (deny warnings) ────────────────────────────────────
- name: clippy
run: cargo clippy --all-targets ${{ matrix.FEATURES_ARG }} -- -D warnings
# ── Tests ────────────────────────────────────────
- name: cargo test
run: cargo test --workspace --all-targets ${{ matrix.FEATURES_ARG }}
# ── Docs ────────────────────────────────────────
- name: cargo doc
run: cargo doc --no-deps --workspace
# ── Install cargo-llvm-cov (pinned) ─────────────────────────
- uses: taiki-e/install-action@v2
with:
tool: cargo-llvm-cov
version: latest
# ── Coverage (table + lcov) ────────────────────────────
- name: Generate coverage
if: matrix.name == 'default'
run: |
cargo llvm-cov --workspace --lcov --output-path lcov.info \
${{ matrix.FEATURES_ARG }} \
--fail-under-lines 100
# ── Upload to Codecov (only once) ───────────────────────────
- name: Upload coverage to Codecov
if: matrix.name == 'default'
uses: codecov/codecov-action@v4
with:
files: lcov.info
fail_ci_if_error: true
env:
CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}