[PoC] Enable creating pdf doc

See https://review.opendev.org/#/c/665285 for more.

Change-Id: I874f5428f87f19eaf5fa15fa25f55a735e17967d

doc/source/conf.py

@@ -83,9 +83,10 @@ htmlhelp_basename = '%sdoc' % project
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass
 # [howto/manual]).
+
 latex_documents = [
     ('index',
-     '%s.tex' % project,
+     'Ironic-Inspector-Specs.tex',
      project,
      u'OpenStack Ironic Inspector Team', 'manual'),
 ]

requirements.txt

@@ -1,5 +1,5 @@
 pbr!=2.1.0,>=2.0.0
 sphinx!=1.6.6,!=1.6.7,>=1.6.2,<2.0.0;python_version=='2.7' # BSD
 sphinx!=1.6.6,!=1.6.7,>=1.6.2;python_version>='3.4' # BSD
-openstackdocstheme>=1.18.1 # Apache-2.0
+openstackdocstheme>=1.20.0 # Apache-2.0
 yasfb>=0.5.1

tox.ini

@@ -21,6 +21,12 @@ commands =
 basepython = python3
 commands = sphinx-build -W -b html doc/source doc/build/html
 
+[testenv:pdfdocs]
+whitelist_externals = make
+basepython = python3
+commands = sphinx-build -b latex doc/source doc/build/pdf
+           make -C doc/build/pdf
+
 [testenv:spelling]
 basepython = python3
 deps =