on:
  push:
    branches:
      - master
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]

name: CI

jobs:
  build:
    name: Rust (${{ matrix.toolchain }}) on ${{ matrix.os }}
    if: github.event.push || github.event.pull_request.draft == false
    needs: [fmt, clippy]
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-latest, windows-latest, macos-latest ]
        toolchain: [ stable ]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Install dependencies on Ubuntu
        if: startsWith(matrix.os, 'ubuntu')
        run: sudo apt-get update && sudo apt-get install cmake pkg-config libgtk-3-dev

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

      - name: Cache Rust dependencies
        uses: Swatinem/rust-cache@v1

      - name: Build
        uses: actions-rs/cargo@v1
        with:
          command: build

      - name: Run tests
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --workspace

  fmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Install latest toolchain with rustfmt
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: rustfmt

      - name: Run rustfmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  clippy:
    name: Clippy (${{ matrix.toolchain }}) on ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-latest, windows-latest, macos-latest ]
        toolchain: [ stable ]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Install latest toolchain with clippy
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.toolchain }}
          override: true
          components: clippy

      - name: Install dependencies on Ubuntu
        if: startsWith(matrix.os, 'ubuntu')
        run: sudo apt-get update && sudo apt-get install cmake pkg-config libgtk-3-dev

      - name: Cache Rust dependencies
        uses: Swatinem/rust-cache@v1

      - name: Run clippy
        uses: actions-rs/cargo@v1
        with:
          command: clippy
          args: -- -D warnings