Fix travis and old pip versions

Azure · Jun 2, 2017 · 29c2f78 · 29c2f78
1 parent 1c72282
commit 29c2f78
Showing 1 changed file with 13 additions and 2 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -7,8 +7,19 @@ python:
   - 3.5
   - 3.6
 install:
-  - travis_retry pip install tox-travis coveralls
+  - travis_retry pip install coveralls
 script:
-  - tox
+  - |
+    if [[ $TRAVIS_PYTHON_VERSION == '2.7' ]] || [[ $TRAVIS_PYTHON_VERSION == '3.3' ]] || [[ $TRAVIS_PYTHON_VERSION == '3.4' ]]; then
+        virtualenv venv
+        source venv/bin/activate
+        travis_retry pip install --upgrade pip
+        travis_retry pip install --upgrade setuptools wheel tox
+        tox -e $(echo py$TRAVIS_PYTHON_VERSION | tr -d .)
+        deactivate
+    else
+        travis_retry pip install tox-travis
+        tox
+    fi
 after_success:
   - coveralls --rcfile=.coveragerc --verbose