Update to use latest macOS image for TravisCI

The default version is so outdated that it needs to rebuild many dependencies. Now we bump it to the latest version so that it can use prebuilt packages.
4 years ago · 2414a79578
1 changed files with 1 additions and 0 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -5,6 +5,7 @@ os:
				@@ -5,6 +5,7 @@ os:
  - osx

 dist: bionic
+osx_image: xcode12.2

 env:
  matrix: