name: Rust

on:
  push:
  pull_request:

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: 'Log versions'
        run: |
          rustc --version
          cargo --version
      - name: Cache cargo registry
        uses: actions/cache@v1
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
      - name: Cache cargo build
        uses: actions/cache@v1
        with:
          path: target
          key: ${{ runner.os }}-cargo-lint-target-${{ hashFiles('**/Cargo.lock') }}

      - name: Run clippy
        run: cargo clippy --verbose --all-targets --all-features -- -D warnings
      - name: Check format
        run: cargo fmt -- --check --verbose

  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: 'Log versions'
        run: |
          rustc --version
          cargo --version
      - name: Cache cargo registry
        uses: actions/cache@v1
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
      - name: Cache cargo build
        uses: actions/cache@v1
        with:
          path: target
          key: ${{ runner.os }}-cargo-test-target-${{ hashFiles('**/Cargo.lock') }}

      - name: Build
        run: cargo build --verbose --locked --all-targets

      - name: Run tests
        run: cargo test --verbose --all-targets

  release:
    name: Release ${{ matrix.config.triple }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      matrix:
        config:
          - os: ubuntu-latest
            triple: x86_64-unknown-linux-gnu
          - os: ubuntu-latest
            triple: armv7-unknown-linux-gnueabihf
          - os: ubuntu-latest
            triple: aarch64-unknown-linux-gnu
          - os: macOS-latest
            triple: x86_64-apple-darwin
          - os: windows-latest
            triple: x86_64-pc-windows-msvc

    steps:
      - uses: actions/checkout@v2
      - name: Log versions
        run: |
          rustc --version
          cargo --version

      - name: Prepare Windows
        if: runner.os == 'Windows'
        run: choco install --no-progress llvm

      - name: install cross-compile armv7
        if: matrix.config.triple == 'armv7-unknown-linux-gnueabihf'
        run: |
          sudo apt-get install -y g++-arm-linux-gnueabihf llvm
          mkdir -p ~/.cargo
          echo '[target.${{ matrix.config.triple }}]' > ~/.cargo/config
          echo 'linker = "arm-linux-gnueabihf-g++"' >> ~/.cargo/config

      - name: install cross-compile arm64
        if: matrix.config.triple == 'aarch64-unknown-linux-gnu'
        run: |
          sudo apt-get install -y g++-aarch64-linux-gnu llvm
          mkdir -p ~/.cargo
          echo '[target.${{ matrix.config.triple }}]' > ~/.cargo/config
          echo 'linker = "aarch64-linux-gnu-g++"' >> ~/.cargo/config

      - name: Add Target
        run: rustup target add ${{ matrix.config.triple }}

      - name: Cache cargo registry
        uses: actions/cache@v1
        with:
          path: ~/.cargo/registry
          key: ${{ matrix.config.triple }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
      - name: Cache cargo build
        uses: actions/cache@v1
        with:
          path: target
          key: ${{ matrix.config.triple }}-cargo-release-target-${{ hashFiles('**/Cargo.lock') }}

      - name: Build release
        run: cargo build --release --verbose --locked --all-targets --target ${{ matrix.config.triple }}