Enable Windows 2016 on Shippable.

Also launch Windows instances on us-east-2 and all others on us-east-1.

test/runner/lib/core_ci.py

@@ -71,7 +71,7 @@ class AnsibleCoreCI(object):
                 self.ci_key += '.%s' % args.remote_aws_region
             elif is_shippable():
                 # split Shippable jobs across multiple regions to maximize use of launch credits
-                if self.platform == 'freebsd':
+                if self.platform == 'windows':
                     region = 'us-east-2'
                 else:
                     region = 'us-east-1'

test/utils/shippable/windows.sh

@@ -26,7 +26,9 @@ if [ -s /tmp/windows.txt ]; then
         --windows 2008-SP2 \
         --windows 2008-R2_SP1 \
         --windows 2012-RTM \
-        --windows 2012-R2_RTM
+        --windows 2012-R2_RTM \
+        --windows 2016-English-Full-Base \
+
 else
     echo "No changes requiring integration tests specific to Windows were detected."
     echo "Running Windows integration tests for a single version only."