name: CI

on: [push, pull_request]

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    strategy:
      matrix:
        target:
          - x86_64-unknown-linux-gnu
          - i686-unknown-linux-gnu
          - aarch64-unknown-linux-gnu
          - riscv64gc-unknown-linux-gnu
        build_std: [false]
        include:
          - target: riscv32gc-unknown-linux-gnu
            build_std: true
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - name: Install Rust
      run: |
        rustup update nightly
        rustup default nightly
    - name: Install Rust standard library source
      if: matrix.build_std
      run: rustup component add rust-src
    - name: Install cross-compilation tools
      uses: taiki-e/setup-cross-toolchain-action@v1
      with:
        target: ${{ matrix.target }}

    - name: Build example binary
      if: '!matrix.build_std'
      run: cargo build --release
    - name: Build example binary
      if: matrix.build_std
      run: cargo build --release -Zbuild-std

    - name: Run example binary
      if: '!matrix.build_std'
      run: (cargo run --release 2>&1 | tee ../run.log) || true
      working-directory: example
    - name: Run example binary
      if: matrix.build_std
      run: (cargo run --release -Zbuild-std 2>&1 | tee ../run.log) || true
      working-directory: example

    - name: Check log
      run: |
        grep "panicked at 'panic', example/src/main.rs:36:5" run.log
        grep 'note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace' run.log
        grep 'dropped: "string"' run.log
        grep 'caught' run.log
        grep "panicked at 'panic', example/src/main.rs:46:5" run.log
        grep "panicked at 'panic on drop', example/src/main.rs:25:9" run.log
        grep "thread panicked while processing panic. aborting." run.log