[.travis.yml] eliminate homebrew cleanup automation during builds

chrissimpkins · Oct 21, 2019 · 8e80878 · 8e80878
1 parent 465ac4a
commit 8e80878
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -34,7 +34,7 @@ matrix:
       language: generic
       osx_image: xcode11    # Python 3.7.4 running on macOS 10.14.4
       before_install:
-        - brew install pngcheck
+        - export HOMEBREW_NO_INSTALL_CLEANUP=1 && brew install pngcheck
       install:
         - make build-dependencies
         - make install-executable