pull-request.yml

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#
# NOTE!
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# Please read the README.md file in this directory that defines what should
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name: PR Workflow

on:
  pull_request:
    branches:
      - '**'

env:
  CODECOV_UNIQUE_NAME: CODECOV_UNIQUE_NAME-${{ github.run_id }}-${{ github.run_number }}

jobs:
  Code-Quality-Checks:
    name: Performs linting, formatting, type-checking, checking for different source and target branch
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the Repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'

      - name: Install Dependencies
        run: npm install

      - name: Count number of lines
        run: |
          chmod +x ./.github/workflows/countline.py
          ./.github/workflows/countline.py --lines 600 --exclude_files src/screens/LoginPage/LoginPage.tsx src/GraphQl/Queries/Queries.ts src/screens/OrgList/OrgList.tsx src/GraphQl/Mutations/mutations.ts src/components/EventListCard/EventListCardModals.tsx

      - name: Get changed TypeScript files
        id: changed-files
        uses: tj-actions/changed-files@v40
      
      - name: Check formatting
        if: steps.changed-files.outputs.only_changed != 'true'
        run: npm run format:check

      - name: Check for type errors
        if: steps.changed-files.outputs.only_changed != 'true'
        run: npm run typecheck

      - name: Check for linting errors in modified files
        if: steps.changed-files.outputs.only_changed != 'true'
        env: 
          CHANGED_FILES: ${{ steps.changed_files.outputs.all_changed_files }}
        run: npx eslint ${CHANGED_FILES} 
        
      - name: Check for localStorage Usage
        run: |
          chmod +x scripts/githooks/check-localstorage-usage.js
          node scripts/githooks/check-localstorage-usage.js --scan-entire-repo

      - name: Compare translation files
        run: |
          chmod +x .github/workflows/compare_translations.py
          python .github/workflows/compare_translations.py --directory public/locales

      - name: Check if the source and target branches are different
        if: ${{ github.event.pull_request.base.ref == github.event.pull_request.head.ref }}
        run: |
          echo "Source Branch ${{ github.event.pull_request.head.ref }}"
          echo "Target Branch ${{ github.event.pull_request.base.ref }}"
          echo "Error: Source and Target Branches are the same. Please ensure they are different."
          exit 1

  Check-Unauthorized-Changes:
    name: Checks if no unauthorized files are changed
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Get Changed Unauthorized files
        id: changed-unauth-files
        uses: tj-actions/changed-files@v40
        with:
          files: |
            .github/**
            env.example
            .node-version
            .husky/**
            scripts/**
            package.json
            tsconfig.json
            .gitignore
            .eslintrc.json
            .eslintignore
            vite.config.ts
            docker-compose.yaml
            Dockerfile
            CODEOWNERS
            LICENSE
            setup.ts
            
      - name: List all changed unauthorized files
        if: steps.changed-unauth-files.outputs.any_changed == 'true' || steps.changed-unauth-files.outputs.any_deleted == 'true'
        env: 
          CHANGED_UNAUTH_FILES: ${{ steps.changed-unauth-files.outputs.all_changed_files }}
        run: |
          for file in ${CHANGED_UNAUTH_FILES}; do
            echo "$file is unauthorized to change/delete"
          done
          exit 1

  Count-Changed-Files:
    name: Checks if number of files changed is acceptable
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@v40

      - name: Echo number of changed files
        env: 
          CHANGED_FILES_COUNT: ${{ steps.changed-files.outputs.all_changed_files_count }}
        run: |
          echo "Number of files changed: $CHANGED_FILES_COUNT"

      - name: Check if the number of changed files is less than 100
        if: steps.changed-files.outputs.all_changed_files_count > 100
        env: 
          CHANGED_FILES_COUNT: ${{ steps.changed-files.outputs.all_changed_files_count }}
        run: |
          echo "Error: Too many files (greater than 100) changed in the pull request."
          echo "Possible issues:"
          echo "- Contributor may be merging into an incorrect branch."
          echo "- Source branch may be incorrect please use develop as source branch."
          exit 1

  Check-ESlint-Disable:
    name: Check for eslint-disable
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.9

      - name: Run Python script
        run: |
          python .github/workflows/eslint_disable_check.py

  Test-Application:
    name: Test Application
    runs-on: ubuntu-latest
    needs: [Code-Quality-Checks, Check-ESlint-Disable]
    steps:
      - name: Checkout the Repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'

      - name: Install Dependencies
        run: npm install
      
      - name: Get changed TypeScript files
        id: changed-files
        uses: tj-actions/changed-files@v40
          
      - name: Run tests
        if: steps.changed-files.outputs.only_changed != 'true'
        run: npm run test -- --watchAll=false --coverage       
      
      - name: TypeScript compilation for changed files
        run: |
          for file in ${{ steps.changed-files.outputs.all_files }}; do
            if [[ "$file" == *.ts || "$file" == *.tsx ]]; then
              npx tsc --noEmit "$file"
            fi
          done
        
      - name: Present and Upload coverage to Codecov as ${{env.CODECOV_UNIQUE_NAME}}
        uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          verbose: true
          fail_ci_if_error: false
          name: '${{env.CODECOV_UNIQUE_NAME}}'

      - name: Test acceptable level of code coverage
        uses: VeryGoodOpenSource/very_good_coverage@v2
        with:
          path: "./coverage/lcov.info"
          min_coverage: 95.0

  Graphql-Inspector:
    name: Runs Introspection on the GitHub talawa-api repo on the schema.graphql file
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the Repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'

      - name: resolve dependency
        run: npm install -g @graphql-inspector/cli
      
      - name: Clone API Repository
        run: |
          # Retrieve the complete branch name directly from the GitHub context
          FULL_BRANCH_NAME=${{ github.base_ref }}
          echo "FULL_Branch_NAME: $FULL_BRANCH_NAME"
          
          # Clone the specified repository using the extracted branch name
          git clone --branch $FULL_BRANCH_NAME https://github.com/PalisadoesFoundation/talawa-api && ls -a 

      - name: Validate Documents
        run: graphql-inspector validate './src/GraphQl/**/*.ts' './talawa-api/schema.graphql'

  Check-Target-Branch:
    name: Check Target Branch
    runs-on: ubuntu-latest
    steps:
      - name: Check if the target branch is develop
        if: github.event.pull_request.base.ref != 'develop'
        run: |
          echo "Error: Pull request target branch must be 'develop'. Please refer PR_GUIDELINES.md"
          exit 1