build/CI/packaging: use the latest OSX image in Travis CI

The default one (with MacOS 10.13) is too old with most Homebrew packages (including MySQL) available in the source code form only without prebuilt bottles.
lushubo · Mar 25, 2021 · e4cacaa · e4cacaa
1 parent 08e0789
commit e4cacaa
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -23,6 +23,8 @@ os:
   - linux
   - osx
 
+osx_image: xcode12.2
+
 compiler:
   - gcc
   - clang