lighthouse.yml

name: Lighthouse CI

on:
  pull_request:
    types: [opened, reopened]
  push:

jobs:
  # Build job
  build-and-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Detect package manager
        id: detect-package-manager
        run: |
          if [ -f "${{ github.workspace }}/yarn.lock" ]; then
            echo "::set-output name=manager::yarn"
            echo "::set-output name=command::install"
            echo "::set-output name=runner::yarn"
            exit 0
          elif [ -f "${{ github.workspace }}/package.json" ]; then
            echo "::set-output name=manager::npm"
            echo "::set-output name=command::ci"
            echo "::set-output name=runner::npx --no-install"
            exit 0
          else
            echo "Unable to determine packager manager"
            exit 1
          fi

      - name: Setup Node
        uses: actions/setup-node@v3
        with:
          node-version: '18'
          cache: ${{ steps.detect-package-manager.outputs.manager }}

      - name: Restore cache
        uses: actions/cache@v3
        with:
          path: |
            .next/cache
          key: ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}-${{ hashFiles('**.[jt]s', '**.[jt]sx') }}
          restore-keys: |
            ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}-

      - name: Install dependencies
        run: ${{ steps.detect-package-manager.outputs.manager }} ${{ steps.detect-package-manager.outputs.command }}

      - name: Build with Next.js
        run: ${{ steps.detect-package-manager.outputs.runner }} next build

      # Serve the app from the standalone directory
      - name: Start Standalone Server
        run: |
          nohup node .next/standalone/server.js &
          sleep 5  # wait for the server to start

      - name: Audit URLs using Lighthouse
        uses: treosh/lighthouse-ci-action@v9
        with:
          # The URL to audit should match your base path.
          urls: 'http://localhost/dibbs-site'
          configPath: './lighthouserc.yml'
          uploadArtifacts: false
          temporaryPublicStorage: false