---
name: Main workflow
on:
  push:
    paths-ignore:
      - "docs/**"
      - "**.md"
  pull_request:
    paths-ignore:
      - "docs/**"
      - "**.md"

jobs:
  # Run the `rustfmt` code formatter
  rustfmt:
    name: Rustfmt [Formatter]
    runs-on: ubuntu-latest
    steps:
      - name: Setup | Checkout
        uses: actions/checkout@v2

      - name: Setup | Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
          profile: minimal
          components: rustfmt

      - name: Setup | libdbus (ubuntu)
        run: sudo apt-get install libdbus-1-dev

      - name: Build | Format
        run: cargo fmt --all -- --check

  # Run the `clippy` linting tool
  clippy:
    name: Clippy [Linter]
    strategy:
      matrix:
        os: [ubuntu-latest, macOS-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Setup | Checkout
        uses: actions/checkout@v2

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

      - name: Setup | libdbus (ubuntu)
        if: matrix.os == 'ubuntu-latest'
        run: sudo apt-get install libdbus-1-dev

      - name: Setup | Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
          profile: minimal
          components: clippy

      - name: Build | Lint
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: --workspace --locked --all-targets --all-features -- -D clippy::all

  # Ensure that the project could be successfully compiled
  cargo_check:
    name: Compile
    runs-on: ubuntu-latest
    steps:
      - name: Setup | Checkout
        uses: actions/checkout@v2

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

      - name: Setup | Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal
          override: true

      - name: Build | Check
        run: cargo check --workspace --locked

  # Run tests on Linux, macOS, and Windows
  # On both Rust stable and Rust nightly
  test:
    name: Test Suite
    runs-on: ${{ matrix.os }}
    needs: cargo_check # First check then run expansive tests
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macOS-latest, windows-latest]
        rust: [stable, nightly]
    steps:
      - name: Setup | Checkout
        uses: actions/checkout@v2

      - name: Setup | libdbus (ubuntu)
        if: matrix.os == 'ubuntu-latest'
        run: sudo apt-get install libdbus-1-dev

      # Cache files between builds
      # - name: Setup | Cache Cargo
      #   uses: actions/cache@v2
      #   with:
      #     path: |
      #       ~/.cargo/registry
      #       ~/.cargo/git
      #       target
      #     key: ${{ runner.os }}-${{ matrix.rust }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      # Install all the required dependencies for testing
      - name: Setup | Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          profile: minimal
          override: true

      # Install Mercurial (pre-installed on Linux and windows)
      - name: Setup | Mercurial (macos)
        if: matrix.os == 'macOS-latest'
        run: brew install mercurial

      # Run the ignored tests that expect the above setup
      - name: Build | Test
        run: cargo test --workspace --locked --all-features -- -Z unstable-options --include-ignored
