Just windows for now

Author: TomAugspurger

azure-pipelines.yml

@@ -3,14 +3,14 @@ jobs:
 # Mac and Linux could potentially use the same template
 # except it isn't clear how to use a different build matrix
 # for each, so for now they are separate
-- template: ci/azure/macos.yml
-  parameters:
-    name: macOS
-    vmImage: xcode9-macos10.13
-- template: ci/azure/linux.yml
-  parameters:
-    name: Linux
-    vmImage: ubuntu-16.04
+# - template: ci/azure/macos.yml
+#   parameters:
+#     name: macOS
+#     vmImage: xcode9-macos10.13
+# - template: ci/azure/linux.yml
+#   parameters:
+#     name: Linux
+#     vmImage: ubuntu-16.04
 
 # Windows Python 2.7 needs VC 9.0 installed, and not sure
 # how to make that a conditional task, so for now these are