another travis attempt

.travis.yml

@@ -8,16 +8,17 @@ python:
   - "3.5"
   - "3.6"
   - "3.6-dev"
-before_script: flake8
+install: "make"
+script:
+  - make ci
+# before_script: flake8
 before_install:
-  - sudo apt-get install -y software-properties-common
-  - sudo apt-get install -y python-software-properties
-  - sudo apt-get install -y pipenv
-  - sudo apt-get install -y python-pip
   - sudo apt-get install -y libpython-dev
   - sudo apt-get install -y libyaml-dev
   - sudo apt-get install -y python-dev
-script: pipenv run pytest --cov-report term-missing --cov=pytube
+  - sudo apt-get install -y python-pip
+  - sudo apt-get install -y python-software-properties
+  - sudo apt-get install -y software-properties-common
 sudo: required
 after_success:
   coveralls

Makefile

@@ -4,6 +4,13 @@ help:
 	@echo "clean-pyc - remove Python file artifacts"
 	@echo "install - install the package to the active Python's site-packages"
 
+init:
+	pip install pipenv
+	pipenv install --dev
+
+ci:
+	pipenv run pytest --cov-report term-missing --cov=pytube
+
 clean: clean-build clean-pyc
 
 clean-build: