on:
  push:
    branches: [ staging, trying, master ]
  pull_request:

name: Continuous integration

jobs:
  ci-linux:
    runs-on: ubuntu-20.04
    continue-on-error: ${{ matrix.experimental || false }}
    strategy:
      matrix:
        # All generated code should be running on stable now, MRSV is 1.59.0
        rust: [nightly, stable, 1.59.0]

        include:
          # Nightly is only for reference and allowed to fail
          - rust: nightly
            experimental: true

    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.rust }}
          override: true
      - name: Install all Rust targets for ${{ matrix.rust }}
        run: rustup target install --toolchain=${{ matrix.rust }} x86_64-unknown-linux-gnu riscv32imac-unknown-none-elf riscv64imac-unknown-none-elf riscv64gc-unknown-none-elf
      - name: Install riscv gcc
        run: sudo apt-get update && sudo apt-get install -y gcc-riscv64-unknown-elf
      - name: Run CI script for x86_64-unknown-linux-gnu under ${{ matrix.rust }}
        run: cargo check --target x86_64-unknown-linux-gnu
      - name: Run CI script for riscv32imac-unknown-none-elf under ${{ matrix.rust }}
        run: cargo check --target riscv32imac-unknown-none-elf
      - name: Run CI script for riscv64imac-unknown-none-elf under ${{ matrix.rust }}
        run: cargo check --target riscv64imac-unknown-none-elf
      - name: Run CI script for riscv64gc-unknown-none-elf under ${{ matrix.rust }}
        run: cargo check --target riscv64gc-unknown-none-elf
      - name: Run CI script for x86_64-unknown-linux-gnu under ${{ matrix.rust }} with critical-section-single-hart
        run: cargo check --target x86_64-unknown-linux-gnu --features critical-section-single-hart
      - name: Run CI script for riscv32imac-unknown-none-elf under ${{ matrix.rust }} with critical-section-single-hart
        run: cargo check --target riscv32imac-unknown-none-elf --features critical-section-single-hart
      - name: Run CI script for riscv64imac-unknown-none-elf under ${{ matrix.rust }} with critical-section-single-hart
        run: cargo check --target riscv64imac-unknown-none-elf --features critical-section-single-hart
      - name: Run CI script for riscv64gc-unknown-none-elf under ${{ matrix.rust }} with critical-section-single-hart
        run: cargo check --target riscv64gc-unknown-none-elf --features critical-section-single-hart

  # On macOS and Windows, we at least make sure that the crate builds and links.
  build-other:
    strategy:
      matrix:
        os:
          - macOS-latest
          - windows-latest
    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - name: Build crate for host OS
        run: cargo build --features critical-section-single-hart