npm-release.yml

name: NPM Release

on:
  release:
    types: [published]
  push:
    branches:
      - develop
    paths:
      - 'libCacheSim-node/**'

concurrency:
  group: ${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

env:
  BUILD_TYPE: Release

jobs:
  create-release:
    if: github.event_name == 'release'
    runs-on: ubuntu-latest
    outputs:
      release_created: ${{ steps.release.outputs.release_created }}
      version: ${{ steps.package.outputs.version }}
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Synchronize Node.js binding version
        run: |
          echo "Synchronizing Node.js binding version with main project..."
          python3 scripts/sync_node_version.py
      
      - name: Get package version
        id: package
        working-directory: libCacheSim-node
        run: |
          VERSION=$(node -p "require('./package.json').version")
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Version: $VERSION"
      
      - name: Check if release exists
        id: check_release
        run: |
          VERSION="${{ steps.package.outputs.version }}"
          if gh release view "v$VERSION" > /dev/null 2>&1; then
            echo "Release v$VERSION already exists"
            echo "exists=true" >> $GITHUB_OUTPUT
          else
            echo "Release v$VERSION does not exist"
            echo "exists=false" >> $GITHUB_OUTPUT
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Create GitHub Release
        id: release
        if: steps.check_release.outputs.exists == 'false'
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: v${{ steps.package.outputs.version }}
          release_name: Release v${{ steps.package.outputs.version }}
          body: |
            Release v${{ steps.package.outputs.version }}
            
            ## Installation
            ```bash
            npm install libcachesim-node
            ```
            
            ## Supported Platforms
            - Linux x64
            
            Pre-compiled binaries are automatically downloaded during installation.
          draft: false
          prerelease: false

  build-and-publish:
    if: github.event_name == 'release'
    needs: create-release
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      
      - name: Synchronize Node.js binding version
        run: |
          echo "Synchronizing Node.js binding version with main project..."
          python3 scripts/sync_node_version.py
      
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          registry-url: 'https://registry.npmjs.org'
      
      - name: Install system dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake libglib2.0-dev libzstd-dev
      
      - name: Build libCacheSim
        run: |
          echo "Building libCacheSim for Linux x64..."
          mkdir -p _build
          cd _build
          cmake -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} .. -DCMAKE_VERBOSE_MAKEFILE=ON
          echo "Starting build..."
          make -j$(nproc) VERBOSE=1
      
      - name: Prepare vendored library
        run: |
          mkdir -p libCacheSim-node/vendor/include
          cp _build/liblibCacheSim.a libCacheSim-node/vendor/
          cp -r libCacheSim/include/* libCacheSim-node/vendor/include/
      
      - name: Install Node.js dependencies
        working-directory: libCacheSim-node
        run: npm install
      
      - name: Build and upload prebuilt binary
        working-directory: libCacheSim-node
        run: |
          echo "Building Node.js addon for Linux x64..."
          echo "Node.js version: $(node --version)"
          echo "NPM version: $(npm --version)"
          ls -la ../
          ls -la ../_build/
          CFLAGS=-fPIC CXXFLAGS=-fPIC npx prebuild --upload-all --verbose
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Test binary
        working-directory: libCacheSim-node
        run: |
          echo "Testing binary load for Linux x64..."
          ls -la
          ls -la prebuilds/ || echo "No prebuilds directory found"
          node -e "console.log('Testing binary load...'); try { require('./index.js'); console.log('Binary loaded successfully!'); } catch(e) { console.error('Failed to load binary:', e); process.exit(1); }"

  publish-npm:
    if: github.event_name == 'release'
    needs: build-and-publish
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Synchronize Node.js binding version
        run: |
          echo "Synchronizing Node.js binding version with main project..."
          python3 scripts/sync_node_version.py
      
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          registry-url: 'https://registry.npmjs.org'
          
      - name: Install system dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake libglib2.0-dev libzstd-dev

      - name: Build libCacheSim
        run: |
          mkdir -p _build
          cd _build
          cmake -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} ..
          make -j$(nproc)

      - name: Prepare vendored library
        run: |
          mkdir -p libCacheSim-node/vendor/include
          cp _build/liblibCacheSim.a libCacheSim-node/vendor/
          cp -r libCacheSim/include/* libCacheSim-node/vendor/include/


      - name: Publish to NPM
        working-directory: libCacheSim-node
        run: npm publish --access public
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}