ci.yml

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

name: ci

env:
  CARGO_INCREMENTAL: 0
  CARGO_NET_RETRY: 10
  RUSTUP_MAX_RETRIES: 10
  RUST_BACKTRACE: 1
  # Pin the nightly toolchain to prevent breakage.
  # This should be occasionally updated.
  RUST_NIGHTLY_TOOLCHAIN: nightly-2024-05-10

jobs:
  env:
    runs-on: ubuntu-latest
    outputs:
      rust-versions: ${{ steps.definitions.outputs.versions }}
      msrv: ${{ steps.definitions.outputs.msrv }}
    steps:
      - uses: actions/checkout@v3
      - name: Evaluate definitions
        id: definitions
        run: |
          export MSRV=$(cat rust-toolchain | awk '{$1=$1};1')
          echo "::set-output name=msrv::$MSRV"
          export RAW_VERSIONS="stable $MSRV"
          export VERSIONS=$(echo $RAW_VERSIONS | jq -scR 'rtrimstr("\n")|split(" ")|.')
          echo "::set-output name=versions::$VERSIONS"

  rustfmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - uses: actions-rs/toolchain@v1
        id: toolchain
        with:
          toolchain: ${{ env.RUST_NIGHTLY_TOOLCHAIN }}
          profile: minimal
          override: true
          components: rustfmt

      - name: Run cargo fmt
        uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all -- --check

  clippy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: true

      - name: Install dependencies
        run: |
          sudo apt-get -o Acquire::Retries=3 update
          sudo apt-get -o Acquire::Retries=3 install -y libasound2-dev

      - uses: actions-rs/toolchain@v1.0.7
        id: toolchain
        with:
          toolchain: stable
          profile: minimal
          override: true
          components: clippy

      - uses: camshaft/rust-cache@v1

      # TODO translate json reports to in-action warnings
      - name: Run cargo clippy
        uses: actions-rs/cargo@v1.0.3
        with:
          command: clippy
          args: --all-features --all-targets -- -D warnings

  udeps:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: true

      - name: Install dependencies
        run: |
          sudo apt-get -o Acquire::Retries=3 update
          sudo apt-get -o Acquire::Retries=3 install -y libasound2-dev

      - uses: actions-rs/toolchain@v1.0.7
        id: toolchain
        with:
          toolchain: ${{ env.RUST_NIGHTLY_TOOLCHAIN }}
          profile: minimal
          override: true

      - uses: camshaft/rust-cache@v1

      - uses: camshaft/install@v1
        with:
          crate: cargo-udeps

      - name: Run cargo udeps
        run: cargo udeps --workspace --all-targets
        env:
          RUSTC_WRAPPER: ""

  test:
    runs-on: ${{ matrix.os }}
    needs: env
    strategy:
      matrix:
        rust: ${{ fromJson(needs.env.outputs.rust-versions) }}
        os: [ubuntu-latest, macOS-latest]
    steps:
      - uses: actions/checkout@v3
        with:
          lfs: true

      - name: Install dependencies
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: |
          sudo apt-get -o Acquire::Retries=3 update
          sudo apt-get -o Acquire::Retries=3 install -y libasound2-dev

      - uses: actions-rs/toolchain@v1
        id: toolchain
        with:
          toolchain: ${{ matrix.rust }}
          override: true

      - uses: camshaft/rust-cache@v1
        with:
          key: ${{ matrix.target }}

      - name: Run cargo test
        uses: actions-rs/cargo@v1
        with:
          command: test