Fix docs build

docs/conf.py

@@ -20,13 +20,11 @@
 # -- Project information -----------------------------------------------------
 
 project = 'RISC-V Model'
-copyright = '2018, Stefan Wallentowitz'
+copyright = '2018-2020, Stefan Wallentowitz'
 author = 'Stefan Wallentowitz'
 
-from pkg_resources import get_distribution
-release = get_distribution('riscv-model').version
 # for example take major/minor
-version = '.'.join(release.split('.')[:2])
+from riscvmodel import __version__ as version
 
 
 # -- General configuration ---------------------------------------------------
@@ -75,7 +73,7 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'sphinx_rtd_theme'
+html_theme = 'python_docs_theme'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the

docs/requirements.txt

@@ -0,0 +1,2 @@
+sphinx
+python-docs-theme

riscvmodel/__init__.py

@@ -1,4 +1,4 @@
 try:
     from riscvmodel.version import version as __version__
 except ImportError:
-    __version__ = "unknown"
+    __version__ = "unknown"

setup.py

@@ -23,11 +23,11 @@
       ],
     },
     setup_requires=[
-        'setuptools_scm',
+        'setuptools_scm'
     ],
     classifiers=[
         "Programming Language :: Python :: 3",
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
     ],
-)
+)