appveyor: Explicitly set the worker VM version.

pymssql · May 13, 2016 · 1edaae5 · 1edaae5
1 parent 694ec9c
commit 1edaae5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/appveyor.yml b/appveyor.yml
@@ -5,6 +5,8 @@ skip_tags: false
 
 clone_depth: 20
 
+os: Visual Studio 2015
+
 environment:
 
   global: