CI: do not create venv on travis

tacaswell · tacaswell · commit a377fc8c30d2 · 2017-08-19T14:59:42.000-04:00
This is to save time and pick up the numpy master build now available by default in the nightly run (numpy/numpy#9578 (comment))
diff --git a/.travis.yml b/.travis.yml
@@ -76,11 +76,7 @@ matrix:
 
 before_install:
   - |
-    # Install into our own pristine virtualenv
     if [[ $TRAVIS_OS_NAME != 'osx' ]]; then
-      pip install --upgrade virtualenv
-      python -m virtualenv venv
-      source venv/bin/activate
       # test with non-ascii in path
       mkdir /tmp/λ
       export PATH=$PATH:/tmp/λ
@@ -106,7 +102,7 @@ install:
     pip install --upgrade pip setuptools wheel
   - |
     # Install dependencies from pypi
-    pip install $PRE \
+    pip install -v $PRE \
         $MOCK \
         $NOSE \
         $NUMPY \
