name: CI

on:
  push:
    branches:
      - master
  pull_request:

jobs:
  build_and_test:
    strategy:
      fail-fast: false
      matrix:
        toolchain:
          - x86_64-pc-windows-msvc
          - x86_64-pc-windows-gnu
          - x86_64-unknown-linux-gnu
          - x86_64-apple-darwin
        version:
          - stable
          - nightly
        include:
        - toolchain: x86_64-pc-windows-msvc
          os: windows-latest
        - toolchain: x86_64-pc-windows-gnu
          os: windows-latest
        - toolchain: x86_64-unknown-linux-gnu
          os: ubuntu-latest
        - toolchain: x86_64-apple-darwin
          os: macOS-latest

    name: ${{ matrix.version }} - ${{ matrix.toolchain }}
    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@master

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

      - name: Generate Cargo.lock
        uses: actions-rs/cargo@v1
        with:
          command: update
      - name: Cache cargo registry
        uses: actions/cache@v1
        with:
          path: ~/.cargo/registry
          key: ${{ matrix.version }}-${{ matrix.toolchain }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
      - name: Cache cargo index
        uses: actions/cache@v1
        with:
          path: ~/.cargo/git
          key: ${{ matrix.version }}-${{ matrix.toolchain }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
      - name: Cache cargo build
        uses: actions/cache@v1
        with:
          path: target
          key: ${{ matrix.version }}-${{ matrix.toolchain }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}

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

      - name: tests (stable)
        if: matrix.version == 'stable'
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --all --no-fail-fast -- --nocapture

      - name: tests (nightly)
        if: matrix.version == 'nightly'
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --all --all-features --no-fail-fast -- --nocapture