BLD: use xcode12.4 in .travis.yml

st3107 · st3107 · commit 2e16800482d3 · 2021-06-03T20:04:26.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,6 +4,8 @@ os:
   - linux
   - osx
 
+osx_image: xcode12.4
+
 env:
   - MYUSEMC=true MYPYTHON_VERSION=2.7
   - MYUSEMC=true MYPYTHON_VERSION=3.7
