name: CI

on:
  pull_request:
  push:

env:
  RUSTFLAGS: -Dwarnings

jobs:
  precheck_default:
    name: Check default
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest]
        rust: [stable]

    steps:
      - uses: actions/checkout@master

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

      - name: Rust cache
        uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.os }}

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

  precheck_all_features:
    name: Check all features
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest]
        rust: [stable]

    steps:
      - uses: actions/checkout@master

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

      - name: Rust cache
        uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.os }}

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

  check_msrv:
    needs: [precheck_default, precheck_all_features]
    name: Check MSRV with all features
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@master

      - name: Install MSRV toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: 1.65.0
          override: true

      - name: Rust cache
        uses: Swatinem/rust-cache@v2

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

  check_benches:
    needs: [precheck_default, precheck_all_features]
    name: Check benches with all features
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-latest ]
        rust: [ nightly ]

    steps:
      - uses: actions/checkout@master

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

      - name: Rust cache
        uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.os }}

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

  check_sync_readme:
    needs: [precheck_default, precheck_all_features]
    name: Check sync readme
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-latest ]
        rust: [ stable ]

    steps:
      - uses: actions/checkout@master

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

      - name: Rust cache
        uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.os }}

      - name: Install cargo-sync-readme
        uses: actions-rs/cargo@v1
        with:
          command: install
          args: cargo-sync-readme

      - name: Sync readme check
        uses: actions-rs/cargo@v1
        with:
          command: sync-readme
          args: --check

  check_platform_compatibility:
    needs: [precheck_default, precheck_all_features]
    name: Check platform compatibility
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macOS-latest, windows-latest]
        rust: [stable]

    steps:
      - uses: actions/checkout@master

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

      - name: Rust cache
        uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.os }}

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

  check_cli:
    needs: [ precheck_default, precheck_all_features ]
    name: Check CLI
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ ubuntu-latest ]
        rust: [ stable ]

    steps:
      - uses: actions/checkout@master

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

      - name: Rust cache
        uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.os }}

      - name: CLI
        uses: GuillaumeFalourd/assert-command-line-output@v2
        with:
          command_line: cargo run -- p = 2\; p + 3
          contains: 5
          expected_result: PASSED

  detailed_tests:
    needs: [precheck_default, precheck_all_features]
    name: Check, test, doc, format and lint with all features
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        rust: [stable, beta, nightly]

    steps:
      - uses: actions/checkout@master

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

      - name: Rust cache
        uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.os }}

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

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

      - name: Docs
        uses: actions-rs/cargo@v1
        with:
          command: doc
          args: --all-features

      - name: Format
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: -- --check

      - name: Lint
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --all-features --bins --examples --tests --lib

  coveralls_io:
    needs: [detailed_tests]
    name: Coverage
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - name: ⚡ Cache
        uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: Install toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
          default: true

      - name: Install cargo-tarpaulin
        uses: actions-rs/install@v0.1
        with:
          crate: cargo-tarpaulin
          version: latest
          use-tool-cache: true

      - name: Coverage Report with tarpaulin
        uses: actions-rs/cargo@v1
        with:
          command: tarpaulin
          args: --all-features --out Lcov --run-types Tests Doctests -- --test-threads 1

      - name: Upload Coverage
        uses: coverallsapp/github-action@master
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          path-to-lcov: ./lcov.info