Also update build-and-test.yml and test.yml

StyleCopAnalyzers.sln

@@ -25,10 +25,12 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "build", "build", "{A0840AD0-B615-487C-AEFF-9DCB691D037B}"
 	ProjectSection(SolutionItems) = preProject
+		build\build-and-test.yml = build\build-and-test.yml
 		build\build.ps1 = build\build.ps1
 		StyleCop.Analyzers\Directory.Build.props = StyleCop.Analyzers\Directory.Build.props
 		StyleCop.Analyzers\Directory.Build.targets = StyleCop.Analyzers\Directory.Build.targets
 		build\opencover-report.ps1 = build\opencover-report.ps1
+		build\test.yml = build\test.yml
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "documentation", "documentation", "{19DD9E9D-877A-4492-9B7F-2E681DD58308}"

build/build-and-test.yml

@@ -111,6 +111,12 @@ stages:
         targetPath: $(Build.SourcesDirectory)/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp12/bin
         artifact: buildTest-cs12-${{ parameters.BuildConfiguration }}
 
+    - task: PublishPipelineArtifact@1
+      displayName: Publish build output (Test C# 13)
+      inputs:
+        targetPath: $(Build.SourcesDirectory)/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp13/bin
+        artifact: buildTest-cs13-${{ parameters.BuildConfiguration }}
+
 - stage: Test_CSharp_6_${{ parameters.BuildConfiguration }}
   displayName: Test C# 6 ${{ parameters.BuildConfiguration }}
   dependsOn: [ 'Build_${{ parameters.BuildConfiguration }}' ]
@@ -195,6 +201,18 @@ stages:
       LangVersion: '12'
       FrameworkVersion: 'net472'
 
+- stage: Test_CSharp_13_${{ parameters.BuildConfiguration }}
+  displayName: Test C# 13 ${{ parameters.BuildConfiguration }}
+  dependsOn: [ 'Build_${{ parameters.BuildConfiguration }}' ]
+  jobs:
+  - template: test.yml
+    parameters:
+      BuildConfiguration: ${{ parameters.BuildConfiguration }}
+      BuildSolution: ${{ parameters.BuildSolution }}
+      BuildPlatform: ${{ parameters.BuildPlatform }}
+      LangVersion: '13'
+      FrameworkVersion: 'net472'
+
 - stage: Publish_Code_Coverage_${{ parameters.BuildConfiguration }}
   displayName: Publish Code Coverage
   condition: eq('${{ parameters.BuildConfiguration }}', 'Debug')
@@ -206,6 +224,7 @@ stages:
   - Test_CSharp_10_${{ parameters.BuildConfiguration }}
   - Test_CSharp_11_${{ parameters.BuildConfiguration }}
   - Test_CSharp_12_${{ parameters.BuildConfiguration }}
+  - Test_CSharp_13_${{ parameters.BuildConfiguration }}
   jobs:
   - job: WrapUp
     steps:
@@ -247,6 +266,10 @@ stages:
       artifact: coverageResults-cs12
       displayName: 🔻 Download C# 12 code coverage results
       continueOnError: true
+    - download: current
+      artifact: coverageResults-cs13
+      displayName: 🔻 Download C# 13 code coverage results
+      continueOnError: true
     - task: PowerShell@2
       displayName: ⚙ Merge coverage
       timeoutInMinutes: 20

build/test.yml

@@ -8,7 +8,7 @@
   displayName: C# Language Version
   type: string
   default: '6'
-  values: [ '6', '7', '8', '9', '10', '11', '12' ]
+  values: [ '6', '7', '8', '9', '10', '11', '12', '13' ]
 - name: FrameworkVersion
   displayName: .NET Framework Version
   type: string