validate-xml.yml

name: Validate XML Samples

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  validate-xml:
    runs-on: ubuntu-latest

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

    - name: Install libxml2-utils
      run: sudo apt-get update && sudo apt-get install -y libxml2-utils

    - name: Validate XML against local XSD
      run: |
        find SampleDomains -type f -name "*.xml" | while read xml_file; do
          echo "INFO: Processing '$xml_file'"

          # Extract the schema URL from the XML file
          schema_url=$(grep -o 'xsi:noNamespaceSchemaLocation="[^"]*"' "$xml_file" | cut -d'"' -f2)

          if [ -z "$schema_url" ]; then
            echo "WARN: No schemaLocation found in '$xml_file'. Skipping."
            continue
          fi

          # Convert the GitHub raw URL to a local file path.
          # This handles different branch names in the URL.
          schema_file=$(echo "$schema_url" | sed 's|https://raw.githubusercontent.com/ARCOS-System/ARCOS/[^/]\+/\(.*\)|\1|')

          if [ ! -f "$schema_file" ]; then
            echo "ERROR: Could not find local schema file '$schema_file' referenced in '$xml_file'. Failing the check."
            exit 1
          fi

          echo "INFO: Validating '$xml_file' against '$schema_file'..."
          if xmllint --noout --schema "$schema_file" "$xml_file"; then
            echo "SUCCESS: '$xml_file' is valid."
          else
            echo "ERROR: Validation of '$xml_file' failed."
            exit 1
          fi
          echo ""
        done