Enable pdf builds

closes gh-232

Author: lenkis

Dockerfile

@@ -0,0 +1,7 @@
+FROM packpack/packpack:ubuntu-xenial
+
+COPY requirements.txt /requirements.txt
+
+RUN apt-get update && apt-get -y install pkg-config lua5.1-dev python-pip python-setuptools python-dev texlive texlive-latex-extra xzdec texlive-lang-cyrillic imagemagick librsvg2-bin
+ 
+RUN pip install -r /requirements.txt --upgrade

conf.py

@@ -17,6 +17,7 @@
  'sphinx.ext.todo',
  'sphinx.ext.ifconfig',
  'sphinx.ext.intersphinx',
+ 'sphinx.ext.imgconverter',
  'ext.custom',
  'ext.LuaDomain',
  'ext.LuaLexer',

requirements.txt

@@ -1,4 +1,4 @@
-Sphinx
+Sphinx>=1.6.2
 sphinx-intl
 lupa
 docutils