ci.yml

name: CI
on:
  pull_request:

# Needed for nx-set-shas when run on the main branch
permissions:
  actions: read
  contents: read
  pull-requests: write # for comments

env:
  VERSIONS: ''

jobs:
  ci:
    runs-on: ubuntu-latest
    defaults:
      run:
        shell: bash
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install pnpm
        uses: pnpm/action-setup@v3
        with:
          version: 8.15.8

      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: 'pnpm'

      - name: Restore cached npm dependencies
        uses: actions/cache/restore@v3
        with:
          path: |
            node_modules
            ~/.cache/Cypress # needed for the Cypress binary
          key: npm-dependencies-${{ hashFiles('pnpm-lock.yaml') }}

      - name: Install dependencies
        run: pnpm install

      - name: Cache npm dependencies
        uses: actions/cache/save@v3
        with:
          path: |
            node_modules
            ~/.cache/Cypress # needed for the Cypress binary
          key: npm-dependencies-${{ hashFiles('pnpm-lock.yaml') }}

      # This line enables distribution
      # The "--stop-agents-after" is optional, but allows idle agents to shut down once the "e2e-ci" targets have been requested
      # - run: npx nx-cloud start-ci-run --distribute-on="5 linux-medium-js" --stop-agents-after="e2e-ci"
      - name: Setup SHAs
        uses: nrwl/nx-set-shas@v4

      # This line is needed for nx affected to work when CI is running on a PR
      - run: git branch --track main origin/main
        if: ${{ github.event_name == 'pull_request' }}

      - name: Nx report
        run: pnpm exec nx report

      - name: Nx format
        run: pnpm exec nx format:check

      - name: Lint
        run: pnpm exec nx affected -t lint

      - name: Test
        run: pnpm exec nx affected -t test

      - name: Build
        run: pnpm exec nx affected -t build

      - name: E2E
        run: pnpm exec nx affected -t e2e-ci

      - name: Determinate versions
        id: versions
        if: github.event_name == 'pull_request'
        run: |
          {
            echo 'VERSIONS<<EOF'
            pnpm exec nx release --dry-run --skip-publish
            echo EOF
          } >> "$GITHUB_ENV"

      - name: 'Report changes to Pull request'
        uses: actions/github-script@v6
        if: github.event_name == 'pull_request'
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            // 1. Retrieve existing bot comments for the PR
            const { data: comments } = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
            })
            const botComment = comments.find(comment => {
              return comment.user.type === 'Bot' && comment.body.includes('Versions')
            })

            // 2. Prepare format of the comment
            const output = `#### Versions 📖
            \`\`\`\n
             ${{ env.VERSIONS }}
            \`\`\`

            *Pusher: @${{ github.actor }}, Action: \`${{ github.event_name }}\`, Workflow: \`${{ github.workflow }}\`*`;

            // 3. If we have a comment, update it, otherwise create a new one
            if (botComment) {
              github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: botComment.id,
                body: output
              })
            } else {
              github.rest.issues.createComment({
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo,
                body: output
              })
            }