pull-request.yml

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#
# NOTE!
#
# Please read the README.md file in this directory that defines what should
# be placed in this file.
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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: Check for linting, formatting, and type errors
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository content
        uses: actions/checkout@v4
        with:
          fetch-depth: 2
          persist-crendetials: true

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22.x'

      - name: Count number of lines
        run: |
          chmod +x ./.github/workflows/countline.py
          ./.github/workflows/countline.py --lines 600 --exclude_files src/types/generatedGraphQLTypes.ts tests src/typeDefs/types.ts src/constants.ts

      - name: Check for TSDoc comments
        run: npm run check-tsdoc # Run the TSDoc check script
        
      - name: Restore node_modules from cache
        id: cache-npm
        uses: actions/cache@v4
        env:
          cache-name: cache-node-modules
        with:
          path: |
            ~/.npm
            node_modules
          key: ${{ runner.os }}-code-quality-checks-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-code-quality-checks-${{ env.cache-name }}-
            ${{ runner.os }}-code-quality-checks-
            ${{ runner.os }}-

      - name: Install Dependencies
        run: npm ci

      # Lint, but exclude typescript files in the .eslintignore file
      # or else we'll get failures
      - name: Get changed files
        id: changed_files
        uses: tj-actions/changed-files@v44
        with:
          files: |
            **.ts
            '!src/types/**.ts'

      - name: Run ESLint to check for linting errors in modified files
        if: steps.changed_files.outputs.any_changed == 'true'
        env:
          CHANGED_FILES: ${{ steps.changed_files.outputs.all_changed_files }}
        run: npx eslint ${CHANGED_FILES} --max-warnings=1500 && python .github/workflows/eslint_disable_check.py

      - name: Check for formatting errors
        run: npm run format:check

      - name: Run Typescript Type-Checker
        run: npm run typecheck
        
      - 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
        with:
          fetch-depth: 2
          persist-crendetials: true

      
      - name: Get Changed Unauthorized files
        id: changed-unauth-files
        uses: tj-actions/changed-files@v44
        with:
          files: |
            .github/**
            .husky/**
            scripts/**
            .env.sample
            .dockerignore
            .node-version
            tsconfig.json
            .gitignore
            .eslintrc.json
            .eslintignore
            .prettierrc.json
            .prettierignore
            vite.config.ts
            CODEOWNERS
            LICENSE
            docker-compose.dev.yaml
            docker-compose.prod.yaml
            setup.ts
            schema.graphql
            .coderabbit.yaml

      - 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

  File-count-check:
    name: Checks if number of files changed is acceptable
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 2
          persist-crendetials: true
        
      - name: Get changed files
        id: changed-files
        uses: tj-actions/changed-files@v44

      - 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

  Test-Application:
    name: Testing Application
    runs-on: ubuntu-latest
    needs: [Code-Quality-Checks]
    strategy:
      matrix:
        node-version: [22.x]
    services:
      mongo:
        image: mongo:4.4
        options: >-
          --health-cmd mongo
          --health-interval 10s
          --health-timeout 5s
          --health-retries 10
        ports:
          - 27017:27017
      redis:
        image: redis:6.0
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 10
        ports:
          - 6379:6379
    env:
      MONGO_DB_URL: mongodb://localhost:27017/talawa-test-db
      REDIS_HOST: localhost
      REDIS_PORT: 6379
      RECAPTCHA_SITE_KEY: ${{secrets.RECAPTCHA_SITE_KEY}}
      RECAPTCHA_SECRET_KEY: ${{secrets.RECAPTCHA_SECRET_KEY}}
      MAIL_USERNAME: ${{secrets.MAIL_USERNAME}}
      MAIL_PASSWORD: ${{secrets.MAIL_PASSWORD}}
      IS_SMTP: ""
      SMTP_HOST: ""
      SMTP_PASSWORD: ""
      SMTP_USERNAME: ""
      LAST_RESORT_SUPERADMIN_EMAIL: "abc@gmail.com"
      COLORIZE_LOGS: "true"
      LOG_LEVEL: "info"
      # ACCESS_TOKEN_SECRET: ${{ secrets.ACCESS_TOKEN_SECRET }}
      # REFRESH_TOKEN_SECRET: ${{ secrets.REFRESH_TOKEN_SECRET }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22.x'

      - name: Generate Access Token Secret
        run: echo "ACCESS_TOKEN_SECRET=$(openssl rand -hex 32)" >> $GITHUB_ENV

      - name: Generate Refresh Token Secret
        run: echo "REFRESH_TOKEN_SECRET=$(openssl rand -hex 32)" >> $GITHUB_ENV
      
      - name: Set up SERVER_PORT env
        run: echo "SERVER_PORT=4000" >> $GITHUB_ENV

      - name: Set up Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v4

      - name: Install dependencies
        run: npm ci

      - name: Sleep for 10s
        uses: juliangruber/sleep-action@v2
        with:
          time: 10s
          
      - name: Create a videos directory
        run: mkdir -p videos
  
      - name: Run the tests
        run: npm run test
      
      - name: Start the development server 
        run: |
          npm run dev &
          echo "Development server started..."

      - name: Check server status
        run: |
          if curl -f 'http://localhost:4000' | jq -e '. == {"talawa-version":"v1","status":"healthy"}' > /dev/null; then
            echo "Server is up and healthy"
          else
            echo "Server is down"
            exit 1 
          fi
      - name: Check Apollo Server status
        run: |
          if curl -f 'http://localhost:4000/graphql?query=%7B__typename%7D' \
          -H 'Apollo-Require-Preflight: true' | jq -e '. == {"data":{"__typename":"Query"}}' > /dev/null; then
            echo "Apollo Server is up"
          else
            echo "Server is down"
            exit 1 
          fi

      - name: Import Sample Data
        run: npm run import:sample-data  

      - name: Present and upload coverage to Codecov as ${{env.CODECOV_UNIQUE_NAME}}
        uses: codecov/codecov-action@v4
        with:
          verbose: true
          token: ${{ secrets.CODECOV_TOKEN }}
          fail_ci_if_error: false
          name: '${{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
          
  JSDocs:
    name: 'JSDocs comments and pipeline'
    runs-on: ubuntu-latest
    needs: Test-Application
    steps:
      - uses: actions/checkout@v4
      - name: 'Check whether comments exists for JSDocs'
        run: |
          chmod +x ./.github/workflows/check-jsdocs-comment.py
          ./.github/workflows/check-jsdocs-comment.py

      - name: 'Run JSDocs'
        if: env.RUN_JSDOCS == 'True'
        run: echo "Run JSdocs :${{ env.RUN_JSDOCS }}"
  
  Branch-check:
    name: "Base branch check"
    runs-on: ubuntu-latest
    steps:
      - name: "Check if base branch is develop"
        if: github.event.pull_request.base.ref != 'develop'
        run: |
          echo "PR is not against develop branch. Please refer PR_GUIDELINES.md"
          exit 1