fix: epub build (#87)

* fix: epub build issue

* fix: Update .readthedocs.yaml

* fix: Update .readthedocs.yaml

* Update .readthedocs.yaml

* Update .readthedocs.yaml

* Update .readthedocs.yaml

* Update .readthedocs.yaml

* Update .readthedocs.yaml

* Update .readthedocs.yaml

* Update .readthedocs.yaml

Author: SecondSkoll

.readthedocs.yaml

@@ -18,6 +18,13 @@ build:
   os: ubuntu-22.04
   tools:
     python: "3.8"  # We still support Python 3.8 for now.
+  jobs:
+    build:
+      epub:
+        - mkdir -p _temp
+        - mkdir -p $READTHEDOCS_OUTPUT/epub
+        - python -m sphinx -T -W --keep-going -b epub -d _build/doctrees -D language=en -D epub_build=True -D version="test" ./docs _temp
+        - mv _temp/*.epub $READTHEDOCS_OUTPUT/epub
 
 python:
   install: