run_unit_tests.yml

name: .NET Agent Unit Tests and Code Coverage

on:
  push:
    branches:
      - main # runs after a completed PR to main
      - feature/* # runs after a push to a feature branch
  pull_request: # runs on a PR to any branch
  workflow_dispatch: # allows for manual trigger

env:
  DOTNET_NOLOGO: true
  NR_DEV_BUILD_HOME: false


# only allow one instance of this workflow to be running per PR or branch, cancels any that are already running
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  check-modified-files:
    name: Check if source files were modified, skip remaining jobs if not
    uses: ./.github/workflows/check_modified_files.yml
    secrets: inherit
    permissions:
      contents: read
      pull-requests: read

  run-unit-tests:
    name: Run Unit Tests
    needs: check-modified-files
    runs-on: windows-latest

    # don't run this job if triggered by Dependabot, will cause all other jobs to be skipped as well
    # run this job if non-workflow files were modified, or if triggered by a manual execution or by a push (not a PR)
    if: github.actor != 'dependabot[bot]' && (needs.check-modified-files.outputs.non-workflow-files-changed == 'true' ||  github.event_name == 'workflow_dispatch' || github.event_name == 'push')

    env:
      test_results_path: tests\TestResults

    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0

      - name: Setup .NET 9 Preview
        uses: actions/setup-dotnet@6bd8b7f7774af54e05809fcc5431931b3eb1ddee # v4.0.1
        with:
          dotnet-version: '9.0.x'
          dotnet-quality: 'preview'

      - name: Restore NuGet Packages
        run: dotnet restore

      - name: Build & Run Unit Tests
        run: dotnet test --verbosity minimal --no-restore --settings tests\UnitTests.runsettings --results-directory ${{ env.test_results_path }}

      - name: Upload coverage reports to Codecov.io
        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0
        with:
            flags: Agent
            directory: ${{ env.test_results_path }}
            token: ${{ secrets.CODECOV_TOKEN }}

      - name: Upload coverage report artifact
        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
        with:
            name: UnitTestResults # Artifact name        
            path: ${{ env.test_results_path }} # Directory containing files to upload