backend-test-coverage.yml

name: Backend test coverage

on:
  push:
  workflow_dispatch:

env:
  MIN_COVERAGE: 40

jobs:
  backend-tests:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - name: Install dependencies
        working-directory: backend
        run: yarn

      - name: Run backend tests
        working-directory: backend
        run: yarn test-ci

      - name: Check test coverage
        working-directory: backend
        run: |
          pct=$(cat coverage/coverage-summary.json | jq -r '.total.lines.pct')
          echo "current test coverage: $pct%  (min required: $MIN_COVERAGE%)"
          if (( pct < $MIN_COVERAGE )); then
            exit 1
          fi

      # We need to create a empty "frontend" folder to silence below vercel build error and allow "Ignored Build Step" to run
      # which will stop vercel build for "gh-pages"
      # Error: The specified Root Directory "frontend" does not exist. Please update your Project Settings.
      - name: Creating empty frontend folder
        run: |
          mkdir -p ./backend/coverage/frontend
          touch ./backend/coverage/frontend/empty
          tree -I node_modules

      - name: Move coverage report to gh-pages branch
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./backend/coverage
          publish_branch: gh-pages