check-zonefile.yml

name: Zone File Validation

# Trigger the workflow on pull requests that modify the db.ngo.us file
on:
  pull_request:
    paths:
      - 'db.ngo.us'

jobs:
  check-zonefile:
    runs-on: ubuntu-latest
    
    steps:
      # Step 1: Checkout the repository code
      - name: Checkout Code
        uses: actions/checkout@v3

      # Step 2: Install BIND utilities (which include named-checkzone)
      - name: Install BIND Utilities
        run: sudo apt-get update && sudo apt-get install -y bind9-utils

      # Step 3: Run named-checkzone to validate the zone file
      - name: Validate Zone File
        run: |
          ZONE_FILE="db.ngo.us"
          ZONE_NAME="ngo.us"
          TEMP_ZONE_FILE="temp_$ZONE_FILE"

          # Step 3a: Replace placeholder 'YYYYMMDDNN' with a dummy value in a temporary file
          sed 's/YYYYMMDDNN/1900010101/g' $ZONE_FILE > $TEMP_ZONE_FILE
          
          # Step 3b: Run named-checkzone to validate the modified zone file
          named-checkzone $ZONE_NAME $TEMP_ZONE_FILE || { echo "Zone file validation failed!"; exit 1; }

          # Clean up
          rm $TEMP_ZONE_FILE