readthedoc integration

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist = check, tests
-dependencies = -e .[s3,web]
+dependencies = -e .[pacman,s3,web]
 project_name = ahriman
 
 [pytest]
@@ -10,7 +10,7 @@ spec_test_format = {result} {docstring_summary}
 
 [testenv]
 deps =
-	-e .[s3,web]
+	{[tox]dependencies}
 
 [testenv:check]
 deps =