Enable RTL support for Farsi documentation builds

Author: Revisto

.github/workflows/build-and-deploy.yml

@@ -61,7 +61,7 @@ jobs:
         uses: sphinx-doc/github-problem-matcher@v1.1
 
       - name: Build documentation
-        run: make -e SPHINXOPTS="--color -D language='fa' -D gettext_allow_fuzzy_translations=1 -W --keep-going" html
+        run: make -e SPHINXOPTS="--color -D language='fa' -D gettext_allow_fuzzy_translations=1 -D is_rtl=True -W --keep-going" html
         working-directory: ./Doc
 
       - name: Setup Pages

Makefile

@@ -68,6 +68,7 @@ all: ensure_prerequisites
 	  -D latex_engine=xelatex           \
 	  -D latex_elements.inputenc=       \
 	  -D latex_elements.fontenc=        \
+	  -D is_rtl=True                    \
 	  $(ADDITIONAL_ARGS)'               \
 	  SPHINXERRORHANDLING=$(SPHINXERRORHANDLING) \
 	  $(MODE)