Port rolling forwards in build from AltCover to fix build break

Author: SteveGilham

Build/actions.fs

@@ -208,6 +208,9 @@ do ()"""
     CreateProcess.fromRawCommand file args
     |> CreateProcess.withWorkingDirectory dir
     |> CreateProcess.withFramework
+    |> CreateProcess.withEnvironment
+      [ ("DOTNET_ROLL_FORWARD", "Major")
+        ("DOTNET_ROLL_FORWARD_ON_NO_CANDIDATE_FX", "2") ]
     |> Proc.run
     |> (AssertResult msg)
 

Build/targets.fs

@@ -49,6 +49,14 @@ module Targets =
     | Some f -> { o with DotNetCliPath = f }
     | None -> o
 
+  let dotnetOptionsWithRollForwards (o: DotNet.Options) =
+    let env =
+      o.Environment
+        .Add("DOTNET_ROLL_FORWARD_ON_NO_CANDIDATE_FX", "2")
+        .Add("DOTNET_ROLL_FORWARD", "Major")
+
+    o.WithEnvironment env
+
   let nugetCache =
     Path.Combine(
       Environment.GetFolderPath Environment.SpecialFolder.UserProfile,