name: CI

on:
  pull_request:
  push:
    branches:
      - staging
      - trying

jobs:
  build_and_test:
    name: Build and test
    runs-on: ${{ matrix.os }}
    env:
      RUSTFLAGS: -Dwarnings
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macOS-latest]
        rust: [nightly]

    steps:
    - uses: actions/checkout@master

    - name: Install ${{ matrix.rust }}
      uses: actions-rs/toolchain@v1
      with:
        toolchain: ${{ matrix.rust }}
        override: true

    - name: check
      uses: actions-rs/cargo@v1
      with:
        command: check
        args: --all --bins --examples

    - name: check unstable
      uses: actions-rs/cargo@v1
      with:
        command:  check
        args: --features unstable --all --benches --bins --examples --tests

    - name: tests
      uses: actions-rs/cargo@v1
      with:
        command: test
        args: --all --features unstable

  check_fmt_and_docs:
    name: Checking fmt and docs
    runs-on: ubuntu-latest
    env:
      RUSTFLAGS: -Dwarnings
    steps:
    - uses: actions/checkout@master

    - id: component
      uses: actions-rs/components-nightly@v1
      with:
        component: rustfmt

    - uses: actions-rs/toolchain@v1
      with:
          toolchain: ${{ steps.component.outputs.toolchain }}
          override: true

    - name: setup
      run: |
        rustup component add rustfmt
        test -x $HOME/.cargo/bin/mdbook || ./ci/install-mdbook.sh
        rustc --version

    - name: mdbook
      run: |
        mdbook build docs
    - name: fmt
      run: cargo fmt --all -- --check

    - name: Docs
      run: cargo doc --features docs

  clippy_check:
    name: Clippy check
    runs-on: ubuntu-latest
    # TODO: There is a lot of warnings
    # env:
    #   RUSTFLAGS: -Dwarnings
    steps:
      - uses: actions/checkout@v1
      - id: component
        uses: actions-rs/components-nightly@v1
        with:
          component: clippy
      - uses: actions-rs/toolchain@v1
        with:
            toolchain: ${{ steps.component.outputs.toolchain }}
            override: true
      - run: rustup component add clippy
      - uses: actions-rs/clippy-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}