build-router.yml

name: Build Router Native Modules

on:
  push:
    branches: [main]
    paths:
      - 'crates/ruvector-router-core/**'
      - 'crates/ruvector-router-ffi/**'
      - 'npm/packages/router/**'
      - '.github/workflows/build-router.yml'
    tags:
      - 'v*'
  pull_request:
    branches: [main]
    paths:
      - 'crates/ruvector-router-core/**'
      - 'crates/ruvector-router-ffi/**'
      - 'npm/packages/router/**'
  workflow_dispatch:
    inputs:
      publish:
        description: 'Publish to npm after build'
        required: false
        type: boolean
        default: false

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        settings:
          - host: ubuntu-22.04
            target: x86_64-unknown-linux-gnu
            platform: linux-x64-gnu
          - host: ubuntu-22.04
            target: aarch64-unknown-linux-gnu
            platform: linux-arm64-gnu
          - host: macos-14
            target: x86_64-apple-darwin
            platform: darwin-x64
          - host: macos-14
            target: aarch64-apple-darwin
            platform: darwin-arm64
          - host: windows-2022
            target: x86_64-pc-windows-msvc
            platform: win32-x64-msvc

    name: Build Router ${{ matrix.settings.platform }}
    runs-on: ${{ matrix.settings.host }}

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'

      - name: Setup Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable
          targets: ${{ matrix.settings.target }}

      - name: Cache Rust
        uses: Swatinem/rust-cache@v2
        with:
          key: router-${{ matrix.settings.target }}

      - name: Install cross-compilation tools (Linux ARM64)
        if: matrix.settings.platform == 'linux-arm64-gnu'
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-aarch64-linux-gnu g++-aarch64-linux-gnu

      - name: Install dependencies
        working-directory: npm/packages/router
        run: npm install --ignore-scripts --omit=optional --force

      - name: Build native module
        working-directory: npm/packages/router
        run: |
          npx napi build --platform --release --cargo-cwd ../../../crates/ruvector-router-ffi --target ${{ matrix.settings.target }}
        env:
          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc

      - name: Find built .node files (debug)
        shell: bash
        run: |
          echo "=== Searching for Router .node files ==="
          find npm/packages/router -name "*.node" -type f 2>/dev/null || true
          find crates/ruvector-router-ffi -name "*.node" -type f 2>/dev/null || true

      - name: Prepare artifact
        shell: bash
        run: |
          mkdir -p router-artifacts/${{ matrix.settings.platform }}

          # Find the built .node file
          NODE_FILE=$(find npm/packages/router -name "*.node" -type f | head -1)
          if [ -z "$NODE_FILE" ]; then
            NODE_FILE=$(find crates/ruvector-router-ffi -name "*.node" -type f | head -1)
          fi

          if [ -z "$NODE_FILE" ]; then
            echo "ERROR: No .node file found"
            exit 1
          fi

          echo "Found: $NODE_FILE"
          cp -v "$NODE_FILE" "router-artifacts/${{ matrix.settings.platform }}/"

      - name: Test native module (native platform only)
        if: |
          (matrix.settings.platform == 'linux-x64-gnu' && runner.os == 'Linux') ||
          (matrix.settings.platform == 'darwin-x64' && runner.os == 'macOS' && runner.arch == 'X64') ||
          (matrix.settings.platform == 'darwin-arm64' && runner.os == 'macOS' && runner.arch == 'ARM64') ||
          (matrix.settings.platform == 'win32-x64-msvc' && runner.os == 'Windows')
        continue-on-error: true
        working-directory: npm/packages/router
        run: npm test

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: router-${{ matrix.settings.platform }}
          path: router-artifacts/${{ matrix.settings.platform }}/*.node
          if-no-files-found: error

  publish:
    name: Publish Router Platform Packages
    runs-on: ubuntu-22.04
    needs: build
    if: inputs.publish == true || startsWith(github.ref, 'refs/tags/v')

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          registry-url: 'https://registry.npmjs.org'

      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Create and publish platform packages
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          VERSION="0.1.15"
          echo "Publishing version: $VERSION"

          for dir in artifacts/router-*/; do
            platform=$(basename "$dir" | sed 's/router-//')
            NODE_FILE=$(find "$dir" -name "*.node" | head -1)

            if [ -z "$NODE_FILE" ]; then
              echo "No .node file found in $dir"
              continue
            fi

            echo "=== Publishing @ruvector/router-${platform}@${VERSION} ==="

            # Create package directory
            PKG_DIR="npm-pkg/router-${platform}"
            mkdir -p "$PKG_DIR"

            # Determine OS and CPU
            case "$platform" in
              linux-x64-gnu)
                OS="linux"; CPU="x64"; LIBC='"libc": ["glibc"],'
                NODE_NAME="ruvector-router.linux-x64-gnu.node"
                ;;
              linux-arm64-gnu)
                OS="linux"; CPU="arm64"; LIBC='"libc": ["glibc"],'
                NODE_NAME="ruvector-router.linux-arm64-gnu.node"
                ;;
              darwin-x64)
                OS="darwin"; CPU="x64"; LIBC=""
                NODE_NAME="ruvector-router.darwin-x64.node"
                ;;
              darwin-arm64)
                OS="darwin"; CPU="arm64"; LIBC=""
                NODE_NAME="ruvector-router.darwin-arm64.node"
                ;;
              win32-x64-msvc)
                OS="win32"; CPU="x64"; LIBC=""
                NODE_NAME="ruvector-router.win32-x64-msvc.node"
                ;;
            esac

            # Copy and rename binary
            cp "$NODE_FILE" "$PKG_DIR/$NODE_NAME"

            # Create package.json
            cat > "$PKG_DIR/package.json" << EOF
          {
            "name": "@ruvector/router-${platform}",
            "version": "${VERSION}",
            "os": ["${OS}"],
            "cpu": ["${CPU}"],
            ${LIBC}
            "main": "${NODE_NAME}",
            "files": ["${NODE_NAME}"],
            "description": "Semantic router for AI agents - ${platform} platform",
            "keywords": ["ruvector", "router", "semantic-router", "napi-rs"],
            "author": "ruv.io Team <info@ruv.io>",
            "license": "MIT",
            "repository": {"type": "git", "url": "https://github.com/ruvnet/ruvector"},
            "engines": {"node": ">= 18"},
            "publishConfig": {"registry": "https://registry.npmjs.org/", "access": "public"}
          }
          EOF

            # Publish
            cd "$PKG_DIR"
            npm publish --access public || echo "Failed to publish @ruvector/router-${platform}"
            cd ../..
          done

      - name: Copy binaries to main package
        run: |
          for dir in artifacts/router-*/; do
            platform=$(basename "$dir" | sed 's/router-//')
            NODE_FILE=$(find "$dir" -name "*.node" | head -1)
            if [ -n "$NODE_FILE" ]; then
              cp -v "$NODE_FILE" "npm/packages/router/ruvector-router.${platform}.node"
            fi
          done
          ls -la npm/packages/router/*.node || true

      - name: Publish main package
        working-directory: npm/packages/router
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: npm publish --access public || echo "Package may already exist"