lighthouse.yml

name: Run lighthouse CI When Push
on:
  pull_request:
    branches-ignore:
      - 'main'
jobs:
  lhci:
    name: Lighthouse CI
    runs-on: ubuntu-latest
    env:
      working-directory: ./client

    steps:
      - uses: actions/checkout@v2

      - name: Use Node.js
        uses: actions/setup-node@v1
        with:
          node-version: '20'

      - name: Generate Environment Variables File for Production
        run: echo "NEXT_PUBLIC_OPEN_API=$NEXT_PUBLIC_OPEN_API\nNEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL" >> .env.production
        working-directory: ${{ env.working-directory }}
        env:
          NEXT_PUBLIC_OPEN_API: ${{ secrets.NEXT_PUBLIC_OPEN_API }}
          NEXT_PUBLIC_API_URL: ${{ secrets.NEXT_PUBLIC_API_URL }}
      - name: test
        run: pwd
        working-directory: ${{ env.working-directory }}
      - name: Install packages
        run: yarn install && yarn global add @lhci/cli@0.8.x
        working-directory: ${{ env.working-directory }}
      - name: Build
        run: yarn build
        working-directory: ${{ env.working-directory }}
      - name: Run Lighthouse CI
        run: lhci autorun
        env:
          LHCI_GITHUB_APP_TOKEN: ${{ secrets.LHCI_GITHUB_APP_TOKEN }}
        working-directory: ${{ env.working-directory }}
      - name: Format lighthouse score
        id: format_lighthouse_score
        uses: actions/github-script@v3
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |

            const fs = require('fs');
            const results = JSON.parse(fs.readFileSync("${{ env.working-directory }}/lhci_reports/manifest.json"));
            let comments = "";

            results.forEach((result,index) => {
              const { summary } = result;

              const formatResult = (res) => Math.round(res * 100);

              Object.keys(summary).forEach(
                (key) => (summary[key] = formatResult(summary[key]))
              );

              const score = (res) => (res >= 90 ? "🟢" : res >= 70 ? "🟠" : "🔴");

              const comment = [
                `⚡️ Lighthouse report ${index}`,
                `| Category | Score |`,
                `| --- | --- |`,
                `| ${score(summary.performance)} Performance | ${summary.performance} |`,
                `| ${score(summary.accessibility)} Accessibility | ${summary.accessibility} |`,
                `| ${score(summary['best-practices'])} Best practices | ${summary['best-practices']} |`,
                `| ${score(summary.seo)} SEO | ${summary.seo} |`,
                `| ${score(summary.pwa)} PWA | ${summary.pwa} |`,
                `\n`,
              ].join("\n");

              comments += comment + "\n";
            });

            core.setOutput('comments', comments)

      - name: comment PR
        uses: unsplash/comment-on-pr@v1.3.0
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          msg: ${{ steps.format_lighthouse_score.outputs.comments}}