ci: Upgrade MacOS agent to latest

EddyGharbi · EddyGharbi · commit 134cb65b3b67 · 2020-03-26T11:54:57.000-07:00
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
@@ -19,7 +19,7 @@ variables:
 jobs:
 - job: 'MacOSX'
   pool:
-    vmImage: 'macos-10.14'
+    vmImage: 'macos-10.15'
   workspace:
     clean: all
 
