Update .travis.yml

This commit is contained in:
ksherlock
2021-05-31 00:33:52 -04:00
committed by GitHub
parent 4730a70874
commit 1925dc172b

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@@ -1,4 +1,8 @@
os: osx
osx_image:
- xcode11
- xcode12
- xcode12.5
language: cpp
compiler: clang
before_script: