Switch the Travis build to use osx_image: xcode12.5, in an attempt to avoid timeouts with Homebrew.

2021-07-25 20:03:55 +00:00
1 parent 6a0df2609e
commit db6a6cc2b2
@@ -79,7 +79,7 @@ matrix:
      osx_image: xcode9.4
      env: XCODE="true"
    - os: osx
-      osx_image: xcode10.1
+      osx_image: xcode12.5
      env: XCODE="true" CHECK="true"

 # run coveralls