build.yml

name: Build and test for win/osx/linux; build for ARM

on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]

jobs:
  checks:
    name: lint, format, etc.
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v3

      - name: Update toolchain & add tools
        run: |
          rustup update
          rustup component add rustfmt
          cargo install cargo-deny
      - name: rustfmt
        run: cargo fmt --all --check
      - name: cargo deny
        run: cargo deny check

  test-x86_64:
    name: Test x86_64
    strategy:
      fail-fast: false
      matrix:
        include:
          - target: x86_64-unknown-linux-gnu
            os: ubuntu-22.04
          - target: x86_64-pc-windows-msvc
            os: windows-latest
          - target: x86_64-apple-darwin
            os: macos-latest
    runs-on: ${{ matrix.os }}
    steps:
        # Set up the build machine
      - name: Install Linux x86_64 build dependencies
        run: |
          sudo apt -qq update
          sudo apt -y install pkg-config librust-alsa-sys-dev gcc clang mold
          # egui
          sudo apt -y install libclang-dev libgtk-3-dev libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libxkbcommon-dev libssl-dev
        if: startsWith(matrix.os, 'ubuntu')
      - name: Install latest Rust stable
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
          target: ${{ matrix.target }}
      - name: Cache Rust dependencies
        uses: Swatinem/rust-cache@v2

        # Get the source
      - name: Check out source
        uses: actions/checkout@v3

        # Build and test
      - name: Set version environment variable
        # https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#environment-files
        # https://stackoverflow.com/a/65972328/344467
        run: |
          echo 'GIT_REV_PARSE<<QQEOFQQ' >> $GITHUB_ENV
          git rev-parse --short HEAD    >> $GITHUB_ENV
          echo 'QQEOFQQ'                >> $GITHUB_ENV
      - name: Build debug
        run: cargo build --target ${{ matrix.target }}
      - name: Build and test release
        run: cargo test --workspace --release --target ${{ matrix.target }}

        # Upload build products. Unstripped binaries are > 0.5GB, so we skip.
      - name: Upload test suite artifacts
        uses: actions/upload-artifact@v3
        with:
          name: "perf-output-${{ matrix.target }}-${{github.sha}}"
          path: |
            target/perf-1.wav
            target/perf-output.txt

  build-cross:
    name: Build (but don't test) ${{matrix.target}}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        target:
          - aarch64-unknown-linux-gnu # ARM Chromebooks & 64-bit RPi
          - armv7-unknown-linux-gnueabihf # Raspberry Pi 3/4 32-bit
          # - riscv64gc-unknown-linux-gnu # The future!
    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          target: ${{matrix.target}}
          override: true
      - name: Set version environment variable
        # https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#environment-files
        # https://stackoverflow.com/a/65972328/344467
        run: |
          echo 'GIT_REV_PARSE<<QQEOFQQ' >> $GITHUB_ENV
          git rev-parse --short HEAD    >> $GITHUB_ENV
          echo 'QQEOFQQ'                >> $GITHUB_ENV
      - uses: actions-rs/cargo@v1
        with:
          use-cross: true
          command: build
          args: --target ${{matrix.target}}