name: Verdaccio Website CI

on:
  workflow_dispatch:
  pull_request:
    types:
      - opened
      - synchronize
    paths:
      - 'website/**'
      - 'package.json'
      - './.github/workflows/website.yml'
  push:
    branches:
      - 'master'
    paths:
      - 'website/**'
      - 'package.json'
      - './.github/workflows/website.yml'

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      NODE_OPTIONS: --max_old_space_size=4096
    steps:
      - uses: actions/checkout@v2.3.1

      - name: Use Node 14
        uses: actions/setup-node@v2
        with:
          node-version: 14

      - name: Cache pnpm modules
        uses: actions/cache@v2
        env:
          cache-name: cache-pnpm-modules
        with:
          path: ~/.pnpm-store
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ matrix.node-version }}-${{ hashFiles('**/pnpm-lock.yaml') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ env.cache-name }}-${{ matrix.node-version }}-

      - uses: pnpm/action-setup@v2.0.1
        with:
          version: 6.10.2
          run_install: |
            - recursive: true
              args: [--frozen-lockfile]

      - name: Lint And Pretty
        run: |
          pnpm eslint:check --filter ...@verdaccio/website
          pnpm prettier:check --filter ...@verdaccio/website

      - name: Cache Docusaurus Build
        uses: actions/cache@v2
        with:
          path: website/node_modules/.cache/webpack
          key: cache/webpack-${{github.ref}}-${{ hashFiles('**/pnpm-lock.yaml') }}
          restore-keys: cache/webpack-${{github.ref}}

      # Will deploy to production on:
        # 1st: When a push occurs on master branch
        # 2nd: When we force the worflow dispatch through the UI
      - name: Build Production
        if: (github.event_name == 'push' && github.ref == 'refs/heads/master') || github.event_name == 'workflow_dispatch'
        env:
          CROWDIN_VERDACCIO_PROJECT_ID: ${{ secrets.CROWDIN_VERDACCIO_PROJECT_ID }}
          CROWDIN_VERDACCIO_API_KEY: ${{ secrets.CROWDIN_VERDACCIO_API_KEY }}
          CONTEXT: production
        run: pnpm netlify:build:production --filter ...@verdaccio/website

      - name: 🔥 Deploy Production Netlify
        if: (github.event_name == 'push' && github.ref == 'refs/heads/master') || github.event_name == 'workflow_dispatch'
        uses: semoal/action-netlify-deploy@master
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          netlify-auth-token: ${{ secrets.NETLIFY_AUTH_TOKEN }}
          netlify-site-id: ${{ secrets.NETLIFY_SITE_ID }}
          build-dir: './website/build'

      # Will deploy to Preview URL, only when a pull request is open with changes on the website
      - name: Build Deployment Preview
        if: github.event_name == 'pull_request' && github.ref != 'refs/heads/master'
        env:
          CONTEXT: deploy-preview
        run: pnpm netlify:build:deployPreview --filter ...@verdaccio/website

      - name: 🤖 Deploy Preview Netlify
        if: github.event_name == 'pull_request' && github.ref != 'refs/heads/master'
        uses: semoal/action-netlify-deploy@master
        id: netlify_preview
        with:
          draft: true
          comment-on-pull-request: true
          github-deployment-is-production: false
          github-deployment-is-transient: true
          github-token: ${{ secrets.GITHUB_TOKEN }}
          netlify-auth-token: ${{ secrets.NETLIFY_AUTH_TOKEN }}
          netlify-site-id: ${{ secrets.NETLIFY_SITE_ID }}
          build-dir: './website/build'

      - name: Audit preview URL with Lighthouse
        if: github.event_name == 'pull_request' && github.ref != 'refs/heads/master'
        id: lighthouse_audit
        uses: treosh/lighthouse-ci-action@v3
        with:
          urls: |
            ${{ steps.netlify_preview.outputs.preview-url }}
          uploadArtifacts: true
          temporaryPublicStorage: true

      - name: Format lighthouse score
        if: github.event_name == 'pull_request' && github.ref != 'refs/heads/master'
        id: format_lighthouse_score
        uses: actions/github-script@v3
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const result = ${{ steps.lighthouse_audit.outputs.manifest }}[0].summary
            const links = ${{ steps.lighthouse_audit.outputs.links }}
            const formatResult = (res) => Math.round((res * 100))
            Object.keys(result).forEach(key => result[key] = formatResult(result[key]))
            const score = res => res >= 90 ? '🟢' : res >= 50 ? '🟠' : '🔴'
            const comment = [
                `⚡️ [Lighthouse report](${Object.values(links)[0]}) for the changes in this PR:`,
                '| Category | Score |',
                '| --- | --- |',
                `| ${score(result.performance)} Performance | ${result.performance} |`,
                `| ${score(result.accessibility)} Accessibility | ${result.accessibility} |`,
                `| ${score(result['best-practices'])} Best practices | ${result['best-practices']} |`,
                `| ${score(result.seo)} SEO | ${result.seo} |`,
                ' ',
                `*Lighthouse ran on [${Object.keys(links)[0]}](${Object.keys(links)[0]})*`
            ].join('\n')
             core.setOutput("comment", comment);

      - name: Add comment to PR
        if: github.event_name == 'pull_request' && github.ref != 'refs/heads/master'
        id: comment_to_pr
        uses: marocchino/sticky-pull-request-comment@v1
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          number: ${{ github.event.issue.number }}
          header: lighthouse
          message: |
            ${{ steps.format_lighthouse_score.outputs.comment }}