librechat.ai/.github/workflows/nextjs_bundle_analysis.yml

name: 'Next.js Bundle Analysis'

on:
  pull_request:
  push:
    branches:
      - main
  workflow_dispatch:

defaults:
  run:
    working-directory: ./

permissions:
  contents: read
  actions: read
  pull-requests: write

env:
  NEXT_TELEMETRY_DISABLED: 1

jobs:
  analyze:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - uses: pnpm/action-setup@v4
        name: Install pnpm
        with:
          run_install: true

      - name: Restore Next.js build cache
        uses: actions/cache@v4
        with:
          path: .next/cache
          key: ${{ runner.os }}-nextjs-${{ hashFiles('pnpm-lock.yaml') }}-${{ hashFiles('**/*.ts', '**/*.tsx', '**/*.mdx') }}
          restore-keys: |
            ${{ runner.os }}-nextjs-${{ hashFiles('pnpm-lock.yaml') }}-

      - name: Run ESLint
        run: pnpm lint

      - name: Build next.js app
        run: pnpm build

      - name: Analyze bundle
        run: npx -p nextjs-bundle-analysis report

      - name: Upload bundle
        uses: actions/upload-artifact@v4
        with:
          name: bundle
          path: .next/analyze/__bundle_analysis.json

      - name: Download base branch bundle stats
        uses: dawidd6/action-download-artifact@v6
        if: success() && github.event.number
        with:
          workflow: nextjs_bundle_analysis.yml
          branch: ${{ github.event.pull_request.base.ref }}
          path: .next/analyze/base

      - name: Compare with base branch bundle
        if: success() && github.event.number
        run: ls -laR .next/analyze/base && npx -p nextjs-bundle-analysis compare

      - name: Get Comment Body
        id: get-comment-body
        if: success() && github.event.number
        run: |
          echo "body<<EOF" >> $GITHUB_OUTPUT
          echo "$(cat .next/analyze/__bundle_analysis_comment.txt)" >> $GITHUB_OUTPUT
          echo EOF >> $GITHUB_OUTPUT

      - name: Find Comment
        uses: peter-evans/find-comment@v3
        if: success() && github.event.number
        id: fc
        with:
          issue-number: ${{ github.event.number }}
          body-includes: '<!-- __NEXTJS_BUNDLE -->'

      - name: Create or Update Comment
        uses: peter-evans/create-or-update-comment@v4
        if: success() && github.event.number
        with:
          issue-number: ${{ github.event.number }}
          comment-id: ${{ steps.fc.outputs.comment-id }}
          body: ${{ steps.get-comment-body.outputs.body }}
          edit-mode: replace