name: Build Linux aarch64 [musl]

on:
  workflow_dispatch:
  workflow_call:
    inputs:
      build_timestamp:
        required: true
        type: string

jobs:
  linux-musl-aarch64:
    runs-on: ubuntu-24.04-arm
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Cache native dependencies
        id: cache-deps
        uses: actions/cache@v4
        with:
          path: ~/deps-cache
          key: deps-linux-musl-aarch64-llhttp-9.2.1-libuv-1.51.0-zlib-1.3.1-v1
      - name: Cache meson build
        uses: actions/cache@v4
        with:
          path: |
            vendor/*/
            build/
            !build/oxc-target
          key: meson-linux-musl-aarch64-${{ hashFiles('vendor/*.wrap', 'meson.build', 'src/**/*.c', 'src/**/*.h') }}
          restore-keys: meson-linux-musl-aarch64-
      - name: Cache cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo-cache/registry
            ~/.cargo-cache/git
            build/oxc-target
          key: cargo-linux-musl-aarch64-${{ hashFiles('src/strip/Cargo.lock') }}
          restore-keys: cargo-linux-musl-aarch64-
      - name: Build in Alpine container
        run: |
          mkdir -p ~/.cargo-cache
          docker run --rm -v "$PWD":/work -v "$HOME/deps-cache":/deps-cache -v "$HOME/.cargo-cache":/root/.cargo -w /work alpine:edge sh -c '
            apk add --no-cache git clang lld llvm meson ninja cmake pkgconf curl npm nodejs \
              musl-dev openssl-dev openssl-libs-static libsodium-dev libsodium-static \
              util-linux-dev util-linux-static linux-headers libunwind-dev libunwind-static rust cargo

            git config --global --add safe.directory /work

            export CFLAGS="-Os -flto"
            export AR=llvm-ar
            export RANLIB=llvm-ranlib

            if [ ! -f /deps-cache/lib/libllhttp.a ]; then
              git clone --depth 1 --branch release/v9.2.1 https://github.com/nodejs/llhttp.git /tmp/llhttp
              cd /tmp/llhttp
              CC=clang cmake -G Ninja -B build -DCMAKE_INSTALL_PREFIX=/deps-cache -DBUILD_SHARED_LIBS=OFF -DBUILD_STATIC_LIBS=ON -DCMAKE_BUILD_TYPE=MinSizeRel
              cmake --build build
              cmake --install build
            fi

            if [ ! -f /deps-cache/lib/libuv.a ]; then
              git clone --depth 1 --branch v1.51.0 https://github.com/libuv/libuv.git /tmp/libuv
              cd /tmp/libuv
              CC=clang cmake -G Ninja -B build -DCMAKE_INSTALL_PREFIX=/deps-cache -DBUILD_TESTING=OFF -DLIBUV_BUILD_SHARED=OFF -DCMAKE_BUILD_TYPE=MinSizeRel
              cmake --build build
              cmake --install build
            fi

            if [ ! -f /deps-cache/lib/libz.a ]; then
              git clone --depth 1 --branch v1.3.1 https://github.com/madler/zlib.git /tmp/zlib
              cd /tmp/zlib
              CC=clang cmake -G Ninja -B build -DCMAKE_INSTALL_PREFIX=/deps-cache -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=MinSizeRel
              cmake --build build
              cmake --install build
              rm -f /deps-cache/lib/libz.so*
            fi

            cd /work
            npm ci --prefix src/tools
            export PKG_CONFIG_PATH="/deps-cache/lib/pkgconfig:$PKG_CONFIG_PATH"
            export CMAKE_PREFIX_PATH="/deps-cache:$CMAKE_PREFIX_PATH"
            CC=clang CC_LD=lld meson setup build --prefer-static -Db_lto=true --buildtype=release -Dstatic_link=true -Dbuild_timestamp=${{ inputs.build_timestamp }} && meson compile -C build
            llvm-strip build/ant
          '
      - uses: actions/upload-artifact@v4
        with:
          name: ant-linux-aarch64-musl
          path: build/ant