remove deprecated environments #21

tox.ini

@@ -10,11 +10,8 @@ ignore_basepython_conflict = true
 # execute `tox` in the command-line
 # bellow you will find explanations for all environments
 envlist =
-    build
-    docs
     test
     lint
-    pr
 
 # configures which environments run with each python version
 # the current configuration has the 'test' enviroment. This will run the
@@ -23,7 +20,7 @@ envlist =
 # versions are installed
 [testenv]
 basepython =
-    {test,build,lint}: {env:TOXPYTHON:python3}
+    {test,lint}: {env:TOXPYTHON:python3}
 passenv = *
 
 # configures the unittest environment for python 3.6