ci.yml

# Adapted from https://github.com/BurntSushi/ripgrep/blob/master/.github/workflows/ci.yml
#
name: ci
on:
  pull_request:
  push:
    branches:
    - main

permissions:
  contents: read

jobs:
  test:
    name: test
    env:
      # For some builds, we use cross to test on 32-bit and big-endian
      # systems.
      CARGO: cargo
      # When CARGO is set to CROSS, this is set to `--target matrix.target`.
      # Note that we only use cross on Linux, so setting a target on a
      # different OS will just use normal cargo.
      TARGET_FLAGS:
      # When CARGO is set to CROSS, TARGET_DIR includes matrix.target.
      TARGET_DIR: ./target
      # Bump this as appropriate. We pin to a version to make sure CI
      # continues to work as cross releases in the past have broken things
      # in subtle ways.
      CROSS_VERSION: v0.2.5
      # Emit backtraces on panics.
      RUST_BACKTRACE: 1
      # To ensure openssl is static linked
      OPENSSL_STATIC: 1
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
        - build: pinned
          os: ubuntu-latest
          rust: 1.74.0
        - 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
#         flags: "--env V8_FROM_SOURCE=1"
#       - build: stable-x86
#         os: ubuntu-latest
#         rust: stable
#         target: i686-unknown-linux-gnu
#         flags: "--env V8_FROM_SOURCE=1"
#       - build: stable-aarch64
#         os: ubuntu-latest
#         rust: stable
#         target: aarch64-unknown-linux-gnu
#         flags: "--env V8_FROM_SOURCE=1"
#       - build: stable-powerpc64
#         os: ubuntu-latest
#         rust: stable
#         target: powerpc64-unknown-linux-gnu
#         flags: "--env V8_FROM_SOURCE=1"
#       - build: stable-s390x
#         os: ubuntu-latest
#         rust: stable
#         target: s390x-unknown-linux-gnu
#         flags: "--env V8_FROM_SOURCE=1"
        - build: macos
          os: macos-latest
          rust: nightly
        - build: win-msvc
          os: windows-2022
          rust: nightly
        - build: win-gnu
          os: windows-2022
          rust: nightly-x86_64-gnu
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

#   - name: Install packages (Ubuntu)
#     if: matrix.os == 'ubuntu-latest'
#     run: |
#       ci/ubuntu-install-packages
    - name: Install packages (Ubuntu)
      if: matrix.os == 'ubuntu-latest'
      shell: bash
      run: |-
          sudo apt-get update
          sudo apt-get install -y openssl ca-certificates pkg-config cmake libssl-dev

    - 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 }}" >> $GITHUB_ENV
        echo "CROSS_CONTAINER_OPTS=${{matrix.flags}}" >> $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 }}"
        echo "flags are: ${{ env.CROSS_CONTAINER_OPTS }}"

    - name: Build roster and all crates
      run: ${{ env.CARGO }} build --verbose --workspace ${{ env.TARGET_FLAGS }}

    # This is useful for debugging problems when the expected build artifacts
    # (like shell completions and man pages) aren't generated.
    - name: Show build.rs stderr
      shell: bash
      run: |
        set +x
        stderr="$(find "${{ env.TARGET_DIR }}/debug" -name stderr -print0 | xargs -0 ls -t | head -n1)"
        if [ -s "$stderr" ]; then
          echo "===== $stderr ===== "
          cat "$stderr"
          echo "====="
        fi
        set -x

    - name: Run tests (with cross)
      if: matrix.target != ''
      run: ${{ env.CARGO }} test --verbose --workspace ${{ env.TARGET_FLAGS }}

#   - name: Test zsh shell completions (Unix, sans cross)
#     # We could test this when using Cross, but we'd have to execute the
#     # 'rg' binary (done in test-complete) with qemu, which is a pain and
#     # doesn't really gain us much. If shell completion works in one place,
#     # it probably works everywhere.
#     if: matrix.target == '' && matrix.os != 'windows-2022'
#     shell: bash
#     run: ci/test-complete

#   - name: Print hostname detected by grep-cli crate
#     shell: bash
#     run: ${{ env.CARGO }} test --manifest-path crates/cli/Cargo.toml ${{ env.TARGET_FLAGS }} --lib print_hostname -- --nocapture

#   - name: Print available short flags
#     shell: bash
#     run: ${{ env.CARGO }} test --bin rg ${{ env.TARGET_FLAGS }} flags::defs::tests::available_shorts -- --nocapture

  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:
    - name: Checkout repository
      uses: actions/checkout@v4
    - name: Install Rust
      uses: dtolnay/rust-toolchain@master
      with:
        toolchain: stable
        components: rustfmt
    - name: Clippy
      run: cargo clippy -- -D warnings

# docs:
#   runs-on: ubuntu-latest
#   steps:
#     - name: Checkout repository
#       uses: actions/checkout@v4
#     - name: Install Rust
#       uses: dtolnay/rust-toolchain@master
#       with:
#         toolchain: stable
#     - name: Check documentation
#       env:
#         RUSTDOCFLAGS: -D warnings
#       run: cargo doc --no-deps --document-private-items --workspace