Add .NET Core 3.1 to the CI build

commonsensesoftware · commonsensesoftware · commit 531a81e300fb · 2022-05-07T19:30:28.000-07:00
diff --git a/build/steps-ci.yml b/build/steps-ci.yml
@@ -7,6 +7,12 @@ parameters:
   default: Release
 
 steps:
+- task: UseDotNet@2
+  displayName: Install .NET 3.1
+  inputs:
+    packageType: sdk
+    version: 3.1.x
+
 - task: UseDotNet@2
   displayName: Install .NET SDK
   inputs:
