name: CI

on:
  push:
    branches: [master]
  pull_request:

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          components: rustfmt, clippy
      - name: Check code format
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check
      - name: Clippy
        uses: actions-rs/clippy-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
      - name: Build with no features
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --no-default-features
      - name: Build with all features
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --all-features
      - name: Docs
        uses: actions-rs/cargo@v1
        with:
          command: doc
      - name: Test with no features
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --no-default-features
      - name: Test with all features
        uses: actions-rs/cargo@v1
        with:
          command: test
          args: --all-features

  examples:
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        example:
          - aarch64
          - riscv
          - x86_64
        include:
          - example: aarch64
            toolchain: stable
            target: aarch64-unknown-none
            packages: qemu-system-arm gcc-aarch64-linux-gnu
          - example: riscv
            toolchain: nightly-2022-11-03
            target: riscv64imac-unknown-none-elf
            packages: qemu-system-misc
          - example: x86_64
            toolchain: nightly
            target: x86_64-unknown-none
            packages: qemu-system-x86
    steps:
      - uses: actions/checkout@v2
      - name: Install QEMU
        run: sudo apt update && sudo apt install ${{ matrix.packages }} && sudo chmod 666 /dev/vhost-vsock
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.toolchain }}
          target: ${{ matrix.target }}
          components: llvm-tools-preview, rustfmt
      - name: Check code format
        working-directory: examples/${{ matrix.example }}
        run: cargo fmt --all -- --check
      - name: Build
        working-directory: examples/${{ matrix.example }}
        run: make kernel
      - name: Run
        working-directory: examples/${{ matrix.example }}
        run: QEMU_ARGS="-display none" make qemu accel="off"