ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    name: test ${{ matrix.os }} ${{ matrix.rust }}
    runs-on: ${{ matrix.os }}
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
        rust: ["stable"]
        include:
          - os: "ubuntu-latest"
            rust: "1.82" # MSRV
          - os: "ubuntu-latest"
            rust: "nightly"
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - uses: taiki-e/install-action@nextest
      - uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true
      - name: build
        run: cargo build
      - name: test
        run: cargo nextest run --workspace
      - name: test --features nightly
        if: matrix.rust == 'nightly'
        run: cargo nextest run --workspace --features nightly

  feature-checks:
    name: features
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - uses: dtolnay/rust-toolchain@nightly
      - uses: taiki-e/install-action@cargo-hack
      - uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true
      - name: cargo hack
        run: cargo hack check --feature-powerset --depth 2

  clippy:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - uses: dtolnay/rust-toolchain@clippy
      - uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true
      - run: cargo clippy --workspace --all-targets
        env:
          RUSTFLAGS: -Dwarnings

  docs:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    permissions:
      contents: write
      pages: write
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - uses: dtolnay/rust-toolchain@nightly
      - uses: Swatinem/rust-cache@v2
        with:
          cache-on-failure: true
      - run: cargo doc
        env:
          RUSTDOCFLAGS: --cfg docsrs -D warnings --show-type-layout --generate-link-to-definition --enable-index-page -Zunstable-options
      - name: Deploy documentation
        uses: peaceiris/actions-gh-pages@v3
        # TODO
        if: false && github.event_name == 'push' && github.ref == 'refs/heads/main'
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: target/doc
          force_orphan: true

  fmt:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: rustfmt
      - run: cargo fmt --all --check

  ci-success:
    name: ci success
    runs-on: ubuntu-latest
    if: always()
    needs:
      - test
      - feature-checks
      - clippy
      - docs
      - fmt
    steps:
      - name: Decide whether the needed jobs succeeded or failed
        uses: re-actors/alls-green@release/v1
        with:
          jobs: ${{ toJSON(needs) }}