tests_check.yml

name: Check for Tests in PR

on:
  pull_request:
    types: [opened, synchronize, reopened]

jobs:
  check-for-tests:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Check for changes in test directory
        id: check-tests
        run: |
          git status --porcelain > changed_files.txt
          if grep -qE "^[AM]\s+test/" changed_files.txt; then
            echo "Tests found in the PR"
            echo "tests_present=true" >> $GITHUB_OUTPUT
          else
            echo "No tests found in the PR"
            echo "tests_present=false" >> $GITHUB_OUTPUT
          fi

      - name: Comment on PR if tests are missing
        if: steps.check-tests.outputs.tests_present == 'false'
        uses: actions/github-script@v7.0.1
        with:
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: 'It appears that this PR does not include any tests. It is recommended to add tests, especially for critical changes, to ensure code quality and prevent regressions.'
            })