Refactor the installation script for Travis CI

thombashi · thombashi · commit 2c6266777ae2 · 2020-01-03T14:18:02.000+09:00
diff --git a/.travis/install.sh b/.travis/install.sh
@@ -5,8 +5,6 @@ if [ "$TRAVIS_OS_NAME" = "osx" ]; then
         # Install Python3 on osx
         brew upgrade python
     fi
-
-    pip3 install tox --upgrade
-else
-    pip install tox --upgrade
 fi
+
+pip3 install tox --upgrade
