Convert to new docs PTI

https://governance.openstack.org/tc/reference/project-testing-interface.html

Change-Id: I1f6debad924f68f6d0bf6fc04113614ef4b7a0b0

{{cookiecutter.repo_name}}/doc/requirements.txt

@@ -0,0 +1,4 @@
+sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
+openstackdocstheme>=1.18.1  # Apache-2.0
+# releasenotes
+reno>=2.5.0 # Apache-2.0

{{cookiecutter.repo_name}}/setup.cfg

@@ -22,15 +22,6 @@ classifier =
 packages =
     {{ cookiecutter.module_name }}
 
-[build_sphinx]
-all-files = 1
-warning-is-error = 1
-source-dir = doc/source
-build-dir = doc/build
-
-[upload_sphinx]
-upload-dir = doc/build/html
-
 [compile_catalog]
 directory = {{cookiecutter.module_name}}/locale
 domain = {{cookiecutter.module_name}}

{{cookiecutter.repo_name}}/test-requirements.txt

@@ -6,10 +6,6 @@ hacking>=0.12.0,<0.13 # Apache-2.0
 
 coverage>=4.0,!=4.4 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD
-sphinx>=1.6.2 # BSD
 oslotest>=1.10.0 # Apache-2.0
 stestr>=1.0.0 # Apache-2.0
 testtools>=1.4.0 # MIT
-openstackdocstheme>=1.11.0  # Apache-2.0
-# releasenotes
-reno>=1.8.0 # Apache-2.0

{{cookiecutter.repo_name}}/tox.ini

@@ -32,9 +32,11 @@ commands =
     coverage xml -o cover/coverage.xml
 
 [testenv:docs]
-commands = python setup.py build_sphinx
+deps = -r{toxinidir}/doc/requirements.txt
+commands = sphinx-build -W -b html doc/source doc/build/html
 
 [testenv:releasenotes]
+deps = {[testenv:docs]deps}
 commands =
   sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html