lobe-chat/.github/workflows/bundle-analyzer.yml at main · DevFlex-AI/lobe-chat · GitHub

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name: Bundle Analyzer

on:
  workflow_dispatch:

permissions:
  contents: read
  actions: write

env:
  NODE_VERSION: 24.11.1
  BUN_VERSION: 1.2.23

jobs:
  bundle-analyzer:
    name: Analyze Bundle Size
    runs-on: ubuntu-latest

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

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: ${{ env.BUN_VERSION }}

      - name: Setup pnpm
        uses: pnpm/action-setup@v4

      - name: Install dependencies
        run: pnpm i

      - name: Ensure lockfile exists
        run: |
          # Temporarily override .npmrc lockfile=false setting
          # to generate pnpm-lock.yaml for reproducible builds
          if [ ! -f "pnpm-lock.yaml" ]; then
            echo "Generating pnpm-lock.yaml..."
            # Create temporary .npmrc override
            mv .npmrc .npmrc.bak
            echo "lockfile=true" > .npmrc
            cat .npmrc.bak >> .npmrc
            pnpm i
            mv .npmrc.bak .npmrc
          fi

      - name: Generate build secrets
        id: generate-secret
        run: echo "secret=$(openssl rand -base64 32)" >> $GITHUB_OUTPUT

      - name: Build with bundle analyzer
        run: npm run build:analyze || true
        env:
          NODE_OPTIONS: --max-old-space-size=81920
          KEY_VAULTS_SECRET: ${{ secrets.KEY_VAULTS_SECRET || steps.generate-secret.outputs.secret }}

      - name: Prepare analyzer reports
        run: |
          mkdir -p bundle-report
          # Copy analyzer HTML reports if they exist
          if [ -d ".next/analyze" ]; then
            cp -r .next/analyze/* bundle-report/ || true
          fi
          # Also check if reports are in .vercel/output
          if [ -d ".vercel/output/.next/analyze" ]; then
            cp -r .vercel/output/.next/analyze/* bundle-report/ || true
          fi
          # Include pnpm lockfile for reproducible builds
          if [ -f "pnpm-lock.yaml" ]; then
            cp pnpm-lock.yaml bundle-report/pnpm-lock.yaml
            echo "Copied pnpm-lock.yaml to bundle-report"
          else
            echo "Warning: pnpm-lock.yaml not found"
          fi
          # Create a summary with build metadata
          echo "# Bundle Analysis Report" > bundle-report/README.md
          echo "" >> bundle-report/README.md
          echo "**Build Date:** $(date -u +"%Y-%m-%d %H:%M:%S UTC")" >> bundle-report/README.md
          echo "**Commit:** ${{ github.sha }}" >> bundle-report/README.md
          echo "**Branch:** ${{ github.ref_name }}" >> bundle-report/README.md
          echo "" >> bundle-report/README.md
          echo "## How to view" >> bundle-report/README.md
          echo "" >> bundle-report/README.md
          echo "1. Download the \`bundle-report\` artifact from this workflow run" >> bundle-report/README.md
          echo "2. Extract the archive" >> bundle-report/README.md
          echo "3. Open \`client.html\` and \`server.html\` in your browser" >> bundle-report/README.md
          echo "" >> bundle-report/README.md
          echo "## Files in this report" >> bundle-report/README.md
          echo "" >> bundle-report/README.md
          echo "- \`client.html\` - Client-side bundle analysis" >> bundle-report/README.md
          echo "- \`server.html\` - Server-side bundle analysis" >> bundle-report/README.md
          echo "- \`pnpm-lock.yaml\` - pnpm lockfile (for reproducible builds)" >> bundle-report/README.md

      - name: Upload bundle analyzer reports
        uses: actions/upload-artifact@v6
        with:
          name: bundle-report-${{ github.run_id }}
          path: bundle-report/
          retention-days: 30
          if-no-files-found: warn

      - name: Create summary comment
        run: |
          echo "## Bundle Analysis Complete :chart_with_upwards_trend:" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "- **Commit:** \`${{ github.sha }}\`" >> $GITHUB_STEP_SUMMARY
          echo "- **Artifact:** \`bundle-report-${{ github.run_id }}\`" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Download the artifact to view the detailed bundle analysis reports." >> $GITHUB_STEP_SUMMARY