Travis dependencies

.travis.yml

@@ -5,6 +5,7 @@ python:
   - "3.6"
 
 install:
+  - pip install -r requirements.txt
   - python setup.py install
 
 script:

requirements.txt

@@ -0,0 +1,7 @@
+--index-url https://pypi.python.org/simple/
+
+bs4
+mutagen
+requests
+spotipy
+ydl-binaries

setup.py

@@ -16,8 +16,11 @@ class PostInstallCommand(install):
     def run(self):
         install.run(self)  # Actually install the module and dependencies
 
-        import pip
-        pip.main(['install', "ydl-binaries"])
+        try:
+            import ydl_binaries
+        except ImportError:
+            import pip
+            pip.main(['install', "ydl-binaries"])
 
         import ydl_binaries
         from os import path