Use Sphinx 4 (#14)

Author: NickVolynkin

Dockerfile

@@ -14,6 +14,7 @@ RUN mkdir -p /usr/share/man/man1 && \
         texlive-latex-extra=20* \
         texlive-fonts-extra=20* \
         texlive-extra-utils=20* \
+        tex-gyre=20* \
         librsvg2-bin=2.* \
         xzdec=5.2.* \
         plantuml=1* \

README.md

@@ -34,6 +34,13 @@ docker run --rm -it -v $(pwd):/doc tarantool/doc-builder sh -c "make <doc>"
 
 ## Version history
 
+### 4.0
+
+* Sphinx updated to 4.3.1
+* sphinxcontrib-svg2pdfconverter updated to 1.2.0
+* sphinxcontrib-plantuml updated to 0.22
+* tex-gyre package added
+
 ### 2.1
 
 * Added the [sphinx-panels](https://github.com/executablebooks/sphinx-panels/) extension

requirements.txt

@@ -1,11 +1,11 @@
-sphinx==2.2.2
+sphinx==4.3.1
 sphinx-intl==2.0.1
 docutils==0.14
-sphinxcontrib-svg2pdfconverter==1.0.1
+sphinxcontrib-svg2pdfconverter==1.2.0
 sphinx-autobuild==2020.9.1
 awscli==1.19.17
 panflute==2.0.5
-sphinxcontrib.plantuml==0.19
+sphinxcontrib-plantuml==0.22
 polib==1.1.0
 ablog==0.10.17
 pygments-graphql==1.0.0