Add setuptools_scm to RTD build

Author: gpleiss

.readthedocs.yml

@@ -5,6 +5,14 @@
 # Required
 version: 2
 
+build:
+  os: "ubuntu-22.04"
+  tools:
+    python: "3.8"
+  jobs:
+    pre_build:
+      - python -m setuptools_scm
+
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
   configuration: docs/source/conf.py
@@ -13,9 +21,9 @@ sphinx:
 # Optionally build your docs in additional formats such as PDF
 #formats:
   #- pdf
+  #
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
-  version: 3.8
   install:
     - requirements: docs/requirements.txt

docs/requirements.txt

@@ -1,3 +1,4 @@
+setuptools_scm
 sphinx
 sphinx_rtd_theme
 sphinx-autodoc-typehints

setup.py

@@ -4,15 +4,13 @@
 
 from setuptools import find_packages, setup
 
-
 REQUIRED_MAJOR = 3
 REQUIRED_MINOR = 8
 
 # Check for python version
 if sys.version_info < (REQUIRED_MAJOR, REQUIRED_MINOR):
     error = (
-        "Your version of python ({major}.{minor}) is too old. You need "
-        "python >= {required_major}.{required_minor}."
+        "Your version of python ({major}.{minor}) is too old. You need python >= {required_major}.{required_minor}."
     ).format(
         major=sys.version_info.major,
         minor=sys.version_info.minor,