Unbreak RTD

Author: Hugo Osvaldo Barrera

requirements-docs.txt

@@ -0,0 +1 @@
+sphinx_autorun

setup.py

@@ -25,7 +25,7 @@
     setup_requires=['setuptools_scm', 'pytest-runner'],
     tests_require=open('requirements-dev.txt').readlines(),
     extras_require={
-        'docs': ['sphinx_autorun'],
+        'docs': open('requirements-docs.txt').readlines(),
     },
     classifiers=[
         'Development Status :: 4 - Beta',

tox.ini

@@ -20,10 +20,11 @@ commands = flake8
 
 [testenv:docs]
 basepython = python3
-extras = docs
 whitelist_externals =
   make
+# These two steps imitate RTD as best as possible.
 commands =
+  pip install -rrequirements-docs.txt
   make -C docs html
 
 [flake8]