update travis

Author: sinusphi

.travis.yml

@@ -4,18 +4,13 @@ dist: xenial
 
 python:
   - "3.6"
-# - "3.7"
+  - "3.7"
 
 install:
   - pip install -U pip
-  - pip install -r requirements.txt
-#  - pip install dataclasses
-#  - pip install pylint
 
-script:
+before_script:
   - pip install -U --no-cache-dir venvipy
-# - pip install --no-cache-dir -e git+https://github.com/sinusphi/venvipy#egg=venvipy
-# - cd /home/travis/virtualenv/python3.7.1/src/venvipy/venvipy
 
-#script:
-# - pylint --disable=no-name-in-module --disable=invalid-name --disable=missing-function-docstring --exit-zero --reports=y --verbose --ignore=venvipy_rc.py * && python venvi.py --version
+script:
+  - venvipy --version