dotnetBuild.yml

name: Build and Test

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

defaults:
  run:
    shell: pwsh

jobs:
  automerge:
    runs-on: ubuntu-latest

    permissions:
      pull-requests: write
      contents: write

    steps:
      - uses: fastify/github-action-merge-dependabot@v3.11.2
        with:
            use-github-auto-merge: true

  build-and-test:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v6

    - name: Setup .NET
      uses: actions/setup-dotnet@v5
      with:
        global-json-file: "./global.json"
        dotnet-version: |
          8.x
          9.x

    - name: Restore dependencies
      run: dotnet restore

    - name: Build
      run: dotnet build -p:ContinuousIntegrationBuild=True --no-restore --configuration Release

    - name: Test
      run: dotnet test --no-build --configuration Release --verbosity normal --logger trx --results-directory ./TestResults
    
    - name: Create Failed Tests Playlist
      if: failure()
      uses: BenjaminMichaelis/trx-to-vsplaylist@v3
      with:
        trx-file-path: './TestResults/*.trx'
        test-outcomes: 'Failed'
        artifact-name: 'failed-tests-playlist'

    - name: Pack Analyzer
      run: dotnet pack IntelliTect.Analyzer/IntelliTect.Analyzer/IntelliTect.Analyzer.csproj --configuration Release --no-build --output ./nupkg

    - name: Upload NuGet Package
      uses: actions/upload-artifact@v7
      with:
        name: analyzer-nupkg
        path: ./nupkg/*.nupkg

  analyzer-compat:
    name: Analyzer SDK Compat (${{ matrix.sdk }})
    runs-on: ubuntu-latest
    needs: build-and-test
    strategy:
      matrix:
        sdk: ['8.0.x', '9.0.x']
    steps:
    - name: Setup .NET ${{ matrix.sdk }}
      uses: actions/setup-dotnet@v5
      with:
        dotnet-version: ${{ matrix.sdk }}

    - name: Download NuGet Package
      uses: actions/download-artifact@v8
      with:
        name: analyzer-nupkg
        path: ./nupkg

    - name: Verify analyzer loads without CS9057
      run: |
        mkdir test-project && cd test-project
        dotnet new console
        # Add local package source and install the just-built analyzer
        dotnet nuget add source (Resolve-Path ../nupkg) --name local
        $pkg = Get-ChildItem ../nupkg/*.nupkg | Select-Object -First 1
        $version = [regex]::Match($pkg.Name, '(\d+\.\d+\.\d+.*)\.nupkg$').Groups[1].Value
        dotnet add package IntelliTect.Analyzers --version $version --source local
        # Build and check for CS9057 (analyzer references newer compiler than SDK provides)
        $output = dotnet build 2>&1
        $output | Write-Output
        if ($LASTEXITCODE -ne 0) {
          Write-Error "Build failed (exit code $LASTEXITCODE)"
          exit $LASTEXITCODE
        }
        if ($output -match 'CS9057') {
          Write-Error "CS9057 detected: Analyzer references a Roslyn version newer than this SDK supports"
          exit 1
        }