action.yml

name: 'Test with .NET CLI'
author: 'Pete Sramek'
description: 'Run tests, collects code coverage, logs test results, uploads test artifacts'
inputs:
# Required
  test-result-folder:
    description: 'Folder where test results are stored'
    required: true
# Optional
  dotnet_sdk_version:
    description: '.NET SDK version. Default: 9.x'
    required: false
    default: '9.x'

outputs:
  code-coverage-report-file:
    description: 'Path to the generated code coverage report'
    value: ${{ steps.variables.outputs.code-coverage-report-file }}
  code-coverage-merge-file:
    description: 'Path to the merged code coverage file'
    value: ${{ steps.variables.outputs.code-coverage-merge-file }}

runs:
  using: composite
  steps:
    - name: 'Checkout ${{ github.head_ref || github.ref }}'
      uses: actions/checkout@v5
    
    - name: 'Setup .NET ${{ inputs.dotnet_sdk_version }}'
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: ${{ inputs.dotnet_sdk_version }}

    - if: ${{ endsWith(inputs.test-result-folder, '/') }}
      name: 'Set TEST_RESULT_FOLDER environment variable'
      shell: bash
      run: echo "TEST_RESULT_FOLDER=${{ inputs.test-result-folder }}" >> $GITHUB_ENV

    - if: ${{ !endsWith(inputs.test-result-folder, '/') }}
      name: 'Set TEST_RESULT_FOLDER environment variable'
      shell: bash
      run: echo "TEST_RESULT_FOLDER=${{ inputs.test-result-folder }}/" >> $GITHUB_ENV

    - name: 'Set CODE_COVERAGE_REPORT_FOLDER environment variable'
      shell: bash
      run: echo "CODE_COVERAGE_REPORT_FOLDER=${{ env.TEST_RESULT_FOLDER }}coverage-report/" >> $GITHUB_ENV
    
    - name: 'Set CODE_COVERAGE_MERGED_FILE environment variable'
      shell: bash
      run: echo "CODE_COVERAGE_MERGED_FILE=${{ env.CODE_COVERAGE_REPORT_FOLDER }}code-coverage.cobertura.xml" >> $GITHUB_ENV

    - name: 'Set code-coverage-report output'
      id: variables
      shell: bash
      run: |
        echo "code-coverage-report-file=${{ env.CODE_COVERAGE_REPORT_FOLDER }}Summary.md" >> $GITHUB_OUTPUT
        echo "code-coverage-merge-file=${{ env.CODE_COVERAGE_MERGED_FILE }}" >> $GITHUB_OUTPUT

    - name: 'Update dotnet-coverage tool'
      shell: bash
      run: dotnet tool update --global dotnet-coverage

    - name: 'Merge code coverage reports'
      shell: bash
      run: dotnet-coverage merge --output ${{ env.CODE_COVERAGE_MERGED_FILE }} --output-format cobertura "${{ env.TEST_RESULT_FOLDER }}**/*.cobertura.xml"
    
    - name: 'Update dotnet-reportgenerator-globaltool tool'
      shell: bash
      run: dotnet tool update --global dotnet-reportgenerator-globaltool

    - name: 'Generate code coverage report'
      shell: bash
      run: reportgenerator -reports:${{ env.CODE_COVERAGE_MERGED_FILE }} -targetdir:${{ env.CODE_COVERAGE_REPORT_FOLDER }} -reporttypes:"MarkdownSummary"