Upgrade python if install fails.

7 years ago · 33554635d4
parent 0a0ed06c92
commit 33554635d4
1 changed files with 2 additions and 1 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -15,7 +15,8 @@ matrix:
        - "3"
      before_install:
        - brew update
-        - brew install python3
+        - brew outdated python3 || brew install python3 || brew upgrade python3
+        - pip install -U virtualenv
        - virtualenv env -p python3
        - source env/bin/activate
 # command to install dependencies