name: Build & Test

on:
  workflow_call:
    inputs:
      run-test:
        default: true
        type: boolean

jobs:
  build:
    name: ${{ matrix.platform }} (${{ matrix.target }}) (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    timeout-minutes: 40
    strategy:
      fail-fast: false
      matrix:
        platform:
          - linux-arm64
          - linux-arm
          - linux-x64
          - linux-x86
          - linux-powerpc64
          - windows-arm64
          - windows-x64
          - windows-x86
          - macos-arm64
          - macos-x64
          - wasm32

        include:
          # When adding a new `target`:
          # 1. Define a new platform alias above
          # 2. Add a new record to the matrix map in `crates/cli/npm/install.js`
          - { platform: linux-arm64     , target: aarch64-unknown-linux-gnu     , os: ubuntu-24.04-arm }
          - { platform: linux-arm       , target: armv7-unknown-linux-gnueabihf , os: ubuntu-24.04-arm }
          - { platform: linux-x64       , target: x86_64-unknown-linux-gnu      , os: ubuntu-24.04     }
          - { platform: linux-x86       , target: i686-unknown-linux-gnu        , os: ubuntu-24.04     }
          - { platform: linux-powerpc64 , target: powerpc64-unknown-linux-gnu   , os: ubuntu-24.04     }
          - { platform: windows-arm64   , target: aarch64-pc-windows-msvc       , os: windows-11-arm   }
          - { platform: windows-x64     , target: x86_64-pc-windows-msvc        , os: windows-2025     }
          - { platform: windows-x86     , target: i686-pc-windows-msvc          , os: windows-2025     }
          - { platform: macos-arm64     , target: aarch64-apple-darwin          , os: macos-15         }
          - { platform: macos-x64       , target: x86_64-apple-darwin           , os: macos-15-intel   }
          - { platform: wasm32          , target: wasm32-unknown-unknown        , os: ubuntu-24.04     }

          # Extra features
          - { platform: linux-arm64     , features: wasm }
          - { platform: linux-x64       , features: wasm }
          - { platform: macos-arm64     , features: wasm }
          - { platform: macos-x64       , features: wasm }

          # Cross-compilation
          - { platform: linux-arm       , cross: true }
          - { platform: linux-x86       , cross: true }
          - { platform: linux-powerpc64 , cross: true }

          # Compile-only
          - { platform: wasm32          , no-run: true }

    env:
      CARGO_TERM_COLOR: always
      RUSTFLAGS: -D warnings

    defaults:
      run:
        shell: bash

    steps:
    - name: Checkout repository
      uses: actions/checkout@v6

    - name: Set up cross-compilation
      if: matrix.cross
      run: |
        for target in armv7-unknown-linux-gnueabihf i686-unknown-linux-gnu powerpc64-unknown-linux-gnu; do
          camel_target=${target//-/_}; target_cc=${target/-unknown/}
          printf 'CC_%s=%s\n' "$camel_target" "${target_cc/v7/}-gcc"
          printf 'AR_%s=%s\n' "$camel_target" "${target_cc/v7/}-ar"
          printf 'CARGO_TARGET_%s_LINKER=%s\n' "${camel_target^^}" "${target_cc/v7/}-gcc"
        done >> $GITHUB_ENV
        {
          printf 'CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_RUNNER=qemu-arm -L /usr/arm-linux-gnueabihf\n'
          printf 'CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_RUNNER=qemu-ppc64 -L /usr/powerpc64-linux-gnu\n'
        } >> $GITHUB_ENV

    - name: Get emscripten version
      if: contains(matrix.features, 'wasm')
      run: printf 'EMSCRIPTEN_VERSION=%s\n' "$(<crates/loader/emscripten-version)" >> $GITHUB_ENV

    - name: Install Emscripten
      if: contains(matrix.features, 'wasm')
      uses: mymindstorm/setup-emsdk@v14
      with:
        version: ${{ env.EMSCRIPTEN_VERSION }}

    - name: Set up Rust
      uses: actions-rust-lang/setup-rust-toolchain@v1
      with:
        target: ${{ matrix.target }}

    - name: Install cross-compilation toolchain
      if: matrix.cross
      run: |
        sudo apt-get update -qy
        if [[ $PLATFORM == linux-arm ]]; then
          sudo apt-get install -qy {binutils,gcc}-arm-linux-gnueabihf qemu-user
        elif [[ $PLATFORM == linux-x86 ]]; then
          sudo apt-get install -qy {binutils,gcc}-i686-linux-gnu
        elif [[ $PLATFORM == linux-powerpc64 ]]; then
          sudo apt-get install -qy {binutils,gcc}-powerpc64-linux-gnu qemu-user
        fi
      env:
        PLATFORM: ${{ matrix.platform }}

    - name: Install MinGW and Clang (Windows x64 MSYS2)
      if: matrix.platform == 'windows-x64'
      uses: msys2/setup-msys2@v2
      with:
        update: true
        install: |
          mingw-w64-x86_64-toolchain
          mingw-w64-x86_64-clang
          mingw-w64-x86_64-make
          mingw-w64-x86_64-cmake

    # TODO: Remove RUSTFLAGS="--cap-lints allow" once we use a wasmtime release that addresses
    # the `mismatched-lifetime-syntaxes` lint
    - name: Build wasmtime library (Windows x64 MSYS2)
      if: contains(matrix.features, 'wasm') && matrix.platform == 'windows-x64'
      run: |
        mkdir -p target
        WASMTIME_VERSION=$(cargo metadata --format-version=1 --locked --features wasm | \
                           jq -r '.packages[] | select(.name == "wasmtime-c-api-impl") | .version')
        curl -LSs "$WASMTIME_REPO/archive/refs/tags/v${WASMTIME_VERSION}.tar.gz" | tar xzf - -C target
        cd target/wasmtime-${WASMTIME_VERSION}
        cmake -S crates/c-api -B target/c-api \
          -DCMAKE_INSTALL_PREFIX="$PWD/artifacts" \
          -DWASMTIME_DISABLE_ALL_FEATURES=ON \
          -DWASMTIME_FEATURE_CRANELIFT=ON \
          -DWASMTIME_TARGET='x86_64-pc-windows-gnu'
        cmake --build target/c-api && cmake --install target/c-api
        printf 'CMAKE_PREFIX_PATH=%s\n' "$PWD/artifacts" >> $GITHUB_ENV
      env:
        WASMTIME_REPO: https://github.com/bytecodealliance/wasmtime
        RUSTFLAGS: ${{ env.RUSTFLAGS }} --cap-lints allow

    - name: Build C library (Windows x64 MSYS2 CMake)
      if: matrix.platform == 'windows-x64'
      shell: msys2 {0}
      run: |
        cmake -G Ninja -S . -B build/static \
          -DBUILD_SHARED_LIBS=OFF \
          -DCMAKE_BUILD_TYPE=Debug \
          -DCMAKE_COMPILE_WARNING_AS_ERROR=ON \
          -DTREE_SITTER_FEATURE_WASM=$WASM \
          -DCMAKE_C_COMPILER=clang
        cmake --build build/static

        cmake -G Ninja -S . -B build/shared \
          -DBUILD_SHARED_LIBS=ON \
          -DCMAKE_BUILD_TYPE=Debug \
          -DCMAKE_COMPILE_WARNING_AS_ERROR=ON \
          -DTREE_SITTER_FEATURE_WASM=$WASM \
          -DCMAKE_C_COMPILER=clang
        cmake --build build/shared
        rm -rf \
          build/{static,shared} \
          "${CMAKE_PREFIX_PATH}/artifacts" \
          target/wasmtime-${WASMTIME_VERSION}
      env:
        WASM: ${{ contains(matrix.features, 'wasm') && 'ON' || 'OFF' }}

    # TODO: Remove RUSTFLAGS="--cap-lints allow" once we use a wasmtime release that addresses
    # the `mismatched-lifetime-syntaxes` lint
    - name: Build wasmtime library
      if: contains(matrix.features, 'wasm')
      run: |
        mkdir -p target
        WASMTIME_VERSION=$(cargo metadata --format-version=1 --locked --features wasm | \
                           jq -r '.packages[] | select(.name == "wasmtime-c-api-impl") | .version')
        curl -LSs "$WASMTIME_REPO/archive/refs/tags/v${WASMTIME_VERSION}.tar.gz" | tar xzf - -C target
        cd target/wasmtime-${WASMTIME_VERSION}
        cmake -S crates/c-api -B target/c-api \
          -DCMAKE_INSTALL_PREFIX="$PWD/artifacts" \
          -DWASMTIME_DISABLE_ALL_FEATURES=ON \
          -DWASMTIME_FEATURE_CRANELIFT=ON \
          -DWASMTIME_TARGET='${{ matrix.target }}'
        cmake --build target/c-api && cmake --install target/c-api
        printf 'CMAKE_PREFIX_PATH=%s\n' "$PWD/artifacts" >> $GITHUB_ENV
      env:
        WASMTIME_REPO: https://github.com/bytecodealliance/wasmtime
        RUSTFLAGS: ${{ env.RUSTFLAGS }} --cap-lints allow

    - name: Build C library (make)
      if: runner.os != 'Windows'
      run: |
        if [[ $PLATFORM == linux-arm ]]; then
          CC=arm-linux-gnueabihf-gcc; AR=arm-linux-gnueabihf-ar
        elif [[ $PLATFORM == linux-x86 ]]; then
          CC=i686-linux-gnu-gcc; AR=i686-linux-gnu-ar
        elif [[ $PLATFORM == linux-powerpc64 ]]; then
          CC=powerpc64-linux-gnu-gcc; AR=powerpc64-linux-gnu-ar
        else
          CC=gcc; AR=ar
        fi
        make -j CFLAGS="$CFLAGS" CC=$CC AR=$AR
      env:
        PLATFORM: ${{ matrix.platform }}
        CFLAGS: -g -Werror -Wall -Wextra -Wshadow -Wpedantic -Werror=incompatible-pointer-types

    - name: Build C library (CMake)
      if: "!matrix.cross"
      run: |
        cmake -S . -B build/static \
          -DBUILD_SHARED_LIBS=OFF \
          -DCMAKE_BUILD_TYPE=Debug \
          -DCMAKE_COMPILE_WARNING_AS_ERROR=ON \
          -DTREE_SITTER_FEATURE_WASM=$WASM
        cmake --build build/static --verbose

        cmake -S . -B build/shared \
          -DBUILD_SHARED_LIBS=ON \
          -DCMAKE_BUILD_TYPE=Debug \
          -DCMAKE_COMPILE_WARNING_AS_ERROR=ON \
          -DTREE_SITTER_FEATURE_WASM=$WASM
        cmake --build build/shared --verbose
      env:
        CC: ${{ contains(matrix.platform, 'linux') && 'clang' || '' }}
        WASM: ${{ contains(matrix.features, 'wasm') && 'ON' || 'OFF' }}

    - name: Build Wasm library
      if: contains(matrix.features, 'wasm')
      shell: bash
      run: |
        cd lib/binding_web
        npm ci
        CJS=true npm run build
        CJS=true npm run build:debug
        npm run build
        npm run build:debug

    - name: Check no_std builds
      if: inputs.run-test && !matrix.no-run
      working-directory: lib
      shell: bash
      run: cargo check --no-default-features --target='${{ matrix.target }}'

    - name: Build target
      run: cargo build --release --target='${{ matrix.target }}' --features='${{ matrix.features }}' $PACKAGE
      env:
        PACKAGE: ${{ matrix.platform == 'wasm32' && '-p tree-sitter' || '' }}

    - name: Cache fixtures
      id: cache
      if: inputs.run-test && !matrix.no-run
      uses: ./.github/actions/cache

    - name: Fetch fixtures
      if: inputs.run-test && !matrix.no-run
      run: cargo run -p xtask --target='${{ matrix.target }}' -- fetch-fixtures

    - name: Generate fixtures
      if: inputs.run-test && !matrix.no-run && steps.cache.outputs.cache-hit != 'true'
      run: cargo run -p xtask --target='${{ matrix.target }}' -- generate-fixtures

    - name: Generate Wasm fixtures
      if: inputs.run-test && !matrix.no-run && contains(matrix.features, 'wasm') && steps.cache.outputs.cache-hit != 'true'
      run: cargo run -p xtask --target='${{ matrix.target }}' -- generate-fixtures --wasm

    - name: Run main tests
      if: inputs.run-test && !matrix.no-run
      run: cargo test --target='${{ matrix.target }}' --features='${{ matrix.features }}'

    - name: Run Wasm tests
      if: inputs.run-test && !matrix.no-run && contains(matrix.features, 'wasm')
      run: cargo run -p xtask --target='${{ matrix.target }}' -- test-wasm

    - name: Upload CLI artifact
      if: "!matrix.no-run"
      uses: actions/upload-artifact@v6
      with:
        name: tree-sitter.${{ matrix.platform }}
        path: target/${{ matrix.target }}/release/tree-sitter${{ contains(matrix.target, 'windows') && '.exe' || '' }}
        if-no-files-found: error
        retention-days: 7

    - name: Upload Wasm artifacts
      if: matrix.platform == 'linux-x64'
      uses: actions/upload-artifact@v6
      with:
        name: tree-sitter.wasm
        path: |
          lib/binding_web/web-tree-sitter.js
          lib/binding_web/web-tree-sitter.js.map
          lib/binding_web/web-tree-sitter.cjs
          lib/binding_web/web-tree-sitter.cjs.map
          lib/binding_web/web-tree-sitter.wasm
          lib/binding_web/web-tree-sitter.wasm.map
          lib/binding_web/debug/web-tree-sitter.cjs
          lib/binding_web/debug/web-tree-sitter.cjs.map
          lib/binding_web/debug/web-tree-sitter.js
          lib/binding_web/debug/web-tree-sitter.js.map
          lib/binding_web/debug/web-tree-sitter.wasm
          lib/binding_web/debug/web-tree-sitter.wasm.map
          lib/binding_web/lib/*.c
          lib/binding_web/lib/*.h
          lib/binding_web/lib/*.ts
          lib/binding_web/src/*.ts
        if-no-files-found: error
        retention-days: 7