name: CI
on:
  push:
    branches: [staging, trying]
  pull_request:
    branches: [master]
    types: [opened, reopened, synchronize]
jobs:
  ci:
    name: CI
    needs: [test, test-release, lint, coverage]
    runs-on: ubuntu-latest
    steps:
      - name: Done
        run: exit 0
  test:
    name: Tests
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: macos-latest
            target: x86_64-apple-darwin
            rust: 1.42.0
            features: none
          - os: macos-latest
            target: x86_64-apple-darwin
            rust: 1.42.0
            features: all
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            rust: 1.42.0
            features: none
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            rust: 1.42.0
            features: all
          - os: ubuntu-latest
            target: i686-unknown-linux-gnu
            rust: 1.42.0
            features: none
          - os: ubuntu-latest
            target: i686-unknown-linux-gnu
            rust: 1.42.0
            features: all
          - os: windows-latest
            target: i686-pc-windows-msvc
            rust: 1.42.0
            features: none
          - os: windows-latest
            target: i686-pc-windows-msvc
            rust: 1.42.0
            features: all
          - os: windows-latest
            target: x86_64-pc-windows-msvc
            rust: 1.42.0
            features: none
          - os: windows-latest
            target: x86_64-pc-windows-msvc
            rust: 1.42.0
            features: all
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            rust: stable
            features: none
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            rust: stable
            features: all
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            rust: beta
            features: none
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            rust: beta
            features: all
    runs-on: ${{ matrix.os }}
    steps:
      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          target: ${{ matrix.target }}
          override: true
      - name: Checkout
        uses: actions/checkout@v2
      - name: Install linker
        if: matrix.target == 'i686-unknown-linux-gnu'
        run: sudo apt-get install gcc-5-multilib lib32gcc-5-dev
      - name: Test almost no features
        uses: actions-rs/cargo@v1
        if: matrix.features == 'none'
        with:
          command: test
          args: --target ${{ matrix.target }} --no-default-features --features "std cargo" -p clap:3.0.0-beta.2
      - name: Test all features
        uses: actions-rs/cargo@v1
        if: matrix.features == 'all'
        with:
          command: test
          args: --target ${{ matrix.target }} --features "yaml unstable"
  test-release:
    name: Release Profile Tests
    runs-on: ubuntu-latest
    steps:
      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: 1.42.0
          override: true
      - name: Checkout
        uses: actions/checkout@v2
      - name: Test
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --release --features "yaml unstable"
  nightly:
    name: Nightly Tests
    runs-on: ubuntu-latest
    steps:
      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          override: true
      - name: Checkout
        uses: actions/checkout@v2
      - name: Test almost no features
        uses: actions-rs/cargo@v1
        if: matrix.features == 'none'
        with:
          command: test
          args: --no-default-features --features "std cargo" -p clap:3.0.0-beta.2
      - name: Test all features
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --features "yaml unstable"
  wasm:
    name: Wasm Check
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        target: [wasm32-unknown-unknown, wasm32-wasi]
    steps:
      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: 1.42.0
          target: ${{ matrix.target }}
          override: true
      - name: Checkout
        uses: actions/checkout@v2
      - name: Check
        uses: actions-rs/cargo@v1
        with:
          command: check
          args: --target ${{ matrix.target }} --features "yaml unstable"
  lint:
    name: Linting (fmt + clippy)
    runs-on: ubuntu-latest
    steps:
      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: rustfmt, clippy
      - name: Checkout
        uses: actions/checkout@v2
      - name: Clippy for almost no features
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --no-default-features --features "std cargo" -p clap:3.0.0-beta.2
      - name: Clippy for all features
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --features "yaml unstable" -- -D warnings
      - name: Format check
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: -- --check
  coverage:
    name: Coverage
    continue-on-error: true
    runs-on: ubuntu-latest
    steps:
      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
      - name: Checkout
        uses: actions/checkout@v2
      - name: Install linker
        run: sudo apt-get install libssl-dev cmake pkg-config zlib1g-dev
      - name: Install tarpaulin
        uses: actions-rs/install@v0.1
        with:
          crate: cargo-tarpaulin
          use-tool-cache: true
      - name: Coverage
        uses: actions-rs/cargo@v1
        with:
          command: tarpaulin
          args: --features "yaml unstable" --timeout 300 --out Lcov --output-dir coverage
      - name: Coveralls
        uses: coverallsapp/github-action@master
        with:
          github-token: ${{ secrets.github_token }}