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

name: Continuous integration

env:
  CARGO_TERM_COLOR: always

jobs:
  # On Linux, we check that the crate builds and links for all the toolchains and targets.
  ci-linux:
    strategy:
      matrix:
        # All generated code should be running on stable now, MRSV is 1.59.0
        toolchain: [ stable, nightly, 1.59.0 ]
        target:
          - x86_64-unknown-linux-gnu
          - riscv32i-unknown-none-elf
          - riscv32imc-unknown-none-elf
          - riscv32imac-unknown-none-elf
          - riscv64gc-unknown-linux-gnu
          - riscv64gc-unknown-none-elf
        cargo_flags: [ "--no-default-features", "--all-features" ]
        include:
          # Nightly is only for reference and allowed to fail
          - rust: nightly
            experimental: true
    runs-on: ubuntu-latest
    continue-on-error: ${{ matrix.experimental || false }}
    steps:
    - uses: actions/checkout@v3
    - uses: dtolnay/rust-toolchain@master
      with:
        toolchain: ${{ matrix.toolchain }}
        targets: ${{ matrix.target }}
    - name: Build library
      run: cargo build --target ${{ matrix.target }} ${{ matrix.cargo_flags }}
      
  # On macOS and Windows, we at least make sure that the crate builds and links.
  ci-others:
    strategy:
      matrix:
        os:
          - macOS-latest
          - windows-latest
        cargo_flags: [ "--no-default-features", "--all-features" ]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v3
      - uses: dtolnay/rust-toolchain@stable
      - name: Build crate for host OS
        run: cargo build ${{ matrix.cargo_flags }}