main.yml

name: CI

on:
  push:
    branches:
      - main
  pull_request:

jobs:
  test:
    name: Test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [windows-latest]
        include:
          - build: windows-latest
            os: windows-latest
            rust: stable

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
    - name: Install cross-compilation tools
      run: |
        set -ex
        sudo apt-get update
        sudo apt-get install -y ${{ matrix.gcc_package }} ninja-build

        # Download and build qemu from source since the most recent release is
        # way faster at arm emulation than the current version github actions'
        # ubuntu image uses. Disable as much as we can to get it to build
        # quickly.
        curl https://download.qemu.org/qemu-6.1.0.tar.xz | tar xJf -
        cd qemu-6.1.0
        ./configure --target-list=${{ matrix.qemu_target }} --prefix=$HOME/qemu --disable-tools --disable-slirp --disable-fdt --disable-capstone --disable-docs
        make -j$(nproc) install

        # Configure Cargo for cross compilation and tell it how it can run
        # cross executables
        upcase=$(echo ${{ matrix.target }} | awk '{ print toupper($0) }' | sed 's/-/_/g')
        echo CARGO_TARGET_${upcase}_RUNNER=$HOME/qemu/bin/${{ matrix.qemu }} >> $GITHUB_ENV
        echo CARGO_TARGET_${upcase}_LINKER=${{ matrix.gcc }} >> $GITHUB_ENV
      if: matrix.qemu != '' && matrix.os == 'ubuntu-latest'

    - name: Native testing
      run: cargo test --features fs_utf8 --workspace
      env:
        RUST_BACKTRACE: 1
      if: matrix.target == ''

    - name: Cross testing
      run: |
        rustup target add ${{ matrix.target }}
        cargo test --features fs_utf8 --workspace --target=${{ matrix.target }}
      env:
        RUST_BACKTRACE: 1
      if: matrix.target != ''