Upgrade appveyor image

2017-01-09 10:36:52 -08:00 · 2017-01-09 10:36:52 -08:00 · cb3c5d77ad
parent cc84b8402d
commit cb3c5d77ad
1 changed files with 3 additions and 1 deletions
--- a/appveyor.yml
+++ b/appveyor.yml
@ -11,4 +11,6 @@ build_script:
  - build.cmd --quiet verify
 clone_depth: 1
 test: off
-deploy: off
+deploy: off
+# Required for dotnet-test to work
+os: Visual Studio 2015