main.yml

name: Validate Examples

# Controls when the action will run. 
on:
  # Triggers the workflow on push or pull request events but only for the master branch
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

env:
  JAVA_VALIDATOR_VERSION: 6.0.15
  PATH_TO_EXAMPLES: 'temp_folder/'
  FHIR_VERSION: "4.0"
  INPUT_JAVA_VALIDATION_OPTIONS: "-tx http://tx.fhir.org -debug -allow-example-urls true"
  IG_DEPENDENCIES: "-ig de.basisprofil.r4#1.4.0 -ig hl7.fhir.r4.core#4.0.1 -ig kbv.ita.for#1.1.0 -ig kbv.ita.erp#1.1.x -ig de.gematik.erezept-workflow.r4 1.x.x"

jobs:
  CI_EXAMPLES_VALIDATION:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v3
        with:
          node-version: '20'

      # Identify and Copy Changed .json and .xml Files
      - name: Identify and Copy Changed .json and .xml Files
        run: |
          mkdir -p temp_folder # Create a temp folder
          git diff --name-only main | grep -E '\.(json|xml)$' | xargs -I {} cp {} temp_folder/
          ls -l './temp_folder'
        
      # Install .NET runtime
      - name: Setup .NET Core SDK
        uses: actions/setup-dotnet@v2
        with:
          dotnet-version: 6.0.x
      
      # Install Java runtime (only needed if you want to run the offical HL7 Java validator)
      - name: Setup Java JDK
        uses: actions/setup-java@v3
        with:
          distribution: 'microsoft'
          java-version: '17'


    # --------------------------------------------------------------------------------------------------- #
    #                                            JAVA Validator                                           #
    # --------------------------------------------------------------------------------------------------- #
      
      - name: Check if Java is installed
        run: |
          if ! command -v java &> /dev/null
          then
              echo "java could not be found. Please see actions/setup-java to set it up before running this action."
              exit 1
          fi
        shell: bash
      
      - name: Download Java Validator
        run: |
          CHECK_JAVA_VERSION=$(java -version 2>&1 | head -1 | cut -d'"' -f2)
          echo "JAVA_VERSION: $CHECK_JAVA_VERSION"
          wget -q https://github.com/hapifhir/org.hl7.fhir.core/releases/download/$JAVA_VALIDATOR_VERSION/validator_cli.jar
          echo "JAVA_VALIDATOR_VERSION: $JAVA_VALIDATOR_VERSION"
        shell: bash
        
      - name: Install jq
        run: |
          sudo apt-get update > /dev/null
          sudo apt-get install --no-install-recommends -y jq findutils curl ca-certificates > /dev/null
        shell: bash
          
      - name: Validate all example resources in scope of the repository
        run: |        
          for p in $INPUT_PATH_TO_CONFORMANCE_RESOURCES; # Get combined path to conformance resources, we want to validate against the current version of the conformance resources
          do  
            COMBINED_IG_PARAMETERS+="-ig $GITHUB_WORKSPACE/$p "
          done
          
          for p in $PATH_TO_EXAMPLES; 

          do
            
            # Ensure directory ends with "/"
            if [[ ! "$p" =~ .*/$ ]]; then
              p="$p/"
            fi
          
            UNESCPAED_IG_DEPENDENCIES=$(echo $IG_DEPENDENCIES | tr -d '"')
            
            java -jar validator_cli.jar temp_folder/$p*.xml temp_folder/$p*.json -version $FHIR_VERSION $INPUT_JAVA_VALIDATION_OPTIONS $UNESCPAED_IG_DEPENDENCIES $COMBINED_IG_PARAMETERS
            
          done

      - name: Cleanup
        if: always()
        run: rm -rf temp_folder