QuorumProof/.github/workflows/coverage.yml at main · Paranoa-dev/QuorumProof · GitHub

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name: Code Coverage

on:
  push:
    branches: [main, develop]
    paths:
      - 'frontend/**'
      - '.github/workflows/coverage.yml'
  pull_request:
    branches: [main, develop]
    paths:
      - 'frontend/**'

jobs:
  coverage:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'
          cache-dependency-path: 'frontend/package-lock.json'

      - name: Install dependencies
        working-directory: frontend
        run: npm ci

      - name: Run tests with coverage
        working-directory: frontend
        run: npm run test:coverage

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          files: ./frontend/coverage/lcov.info
          flags: frontend
          name: frontend-coverage
          fail_ci_if_error: false

      - name: Comment PR with coverage
        if: github.event_name == 'pull_request'
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const coverage = JSON.parse(fs.readFileSync('./frontend/coverage/coverage-final.json', 'utf8'));
            const total = coverage.total;

            const comment = `## 📊 Code Coverage Report

            | Metric | Coverage |
            |--------|----------|
            | Lines | ${total.lines.pct.toFixed(2)}% |
            | Functions | ${total.functions.pct.toFixed(2)}% |
            | Branches | ${total.branches.pct.toFixed(2)}% |
            | Statements | ${total.statements.pct.toFixed(2)}% |

            [View detailed report](https://codecov.io/gh/${{ github.repository }}/pull/${{ github.event.number }})`;

            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: comment
            });

      - name: Archive coverage report
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: coverage-report
          path: frontend/coverage/lcov-report
          retention-days: 30