ci.yml

name: ci
on:
  pull_request:
  push:
    branches:
      - master
      - ci

env:
  RUSTFLAGS: -Dwarnings
  CARGO: cargo
  TARGET_FLAGS:
  TARGET_DIR: ./target
  CROSS_VERSION: v0.2.5
  CLIPPY_RUST_VERSION: 1.75
  RUST_BACKTRACE: 1

jobs:
  test:
    name: test
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
        - build: minimal
          os: ubuntu-latest
          rust: 1.70
        - build: stable
          os: ubuntu-latest
          rust: stable
        - build: beta
          os: ubuntu-latest
          rust: beta
        - build: nightly
          os: ubuntu-latest
          rust: nightly
        - build: stable-musl
          os: ubuntu-latest
          rust: stable
          target: x86_64-unknown-linux-musl
        - build: stable-x86
          os: ubuntu-latest
          rust: stable
          target: i686-unknown-linux-gnu
        - build: stable-aarch64
          os: ubuntu-latest
          rust: stable
          target: aarch64-unknown-linux-gnu
        - build: stable-arm-gnueabihf
          os: ubuntu-latest
          rust: stable
          target: armv7-unknown-linux-gnueabihf
        - build: stable-arm-musleabihf
          os: ubuntu-latest
          rust: stable
          target: armv7-unknown-linux-musleabihf
        - build: stable-arm-musleabi
          os: ubuntu-latest
          rust: stable
          target: armv7-unknown-linux-musleabi
        - build: stable-powerpc64
          os: ubuntu-latest
          rust: stable
          target: powerpc64-unknown-linux-gnu
        - build: stable-s390x
          os: ubuntu-latest
          rust: stable
          target: s390x-unknown-linux-gnu
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

    - name: Install Rust
      uses: dtolnay/rust-toolchain@master
      with:
        toolchain: ${{ matrix.rust }}

    - name: Use Cross
      if: matrix.os == 'ubuntu-latest' && matrix.target != ''
      run: |
        # In the past, new releases of 'cross' have broken CI. So for now, we
        # pin it. We also use their pre-compiled binary releases because cross
        # has over 100 dependencies and takes a bit to compile.
        dir="$RUNNER_TEMP/cross-download"
        mkdir "$dir"
        echo "$dir" >> $GITHUB_PATH
        cd "$dir"
        curl -LO "https://github.com/cross-rs/cross/releases/download/$CROSS_VERSION/cross-x86_64-unknown-linux-musl.tar.gz"
        tar xf cross-x86_64-unknown-linux-musl.tar.gz
        echo "CARGO=cross" >> $GITHUB_ENV
        echo "TARGET_FLAGS=--target ${{ matrix.target }}" >> $GITHUB_ENV
        echo "TARGET_DIR=./target/${{ matrix.target }}" >> $GITHUB_ENV

    - name: Show command used for Cargo
      run: |
        echo "cargo command is: ${{ env.CARGO }}"
        echo "target flag is: ${{ env.TARGET_FLAGS }}"
        echo "target dir is: ${{ env.TARGET_DIR }}"

    - name: Build deltasync
      run: ${{ env.CARGO }} build --verbose ${{ env.TARGET_FLAGS }}

    - name: Run tests
      if: matrix.target == ''
      run: ${{ env.CARGO }} test --verbose ${{ env.TARGET_FLAGS }}

  rustfmt:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
    - name: Install Rust
      uses: dtolnay/rust-toolchain@master
      with:
        toolchain: stable
        components: rustfmt
    - name: Check formatting
      run: cargo fmt --all --check

  clippy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install Rust ${{ env.CLIPPY_RUST_VERSION }}
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: ${{ env.CLIPPY_RUST_VERSION }}
          components: clippy
      - uses: Swatinem/rust-cache@v2
      # Run clippy
      - name: "clippy"
        run: cargo clippy --all