change pymc-sphinx-theme installation method from git to pip

Author: aerubanov

requirements-dev.txt

@@ -4,7 +4,7 @@
 arviz>=0.13.0
 cachetools>=4.2.1
 cloudpickle
-git+https://github.com/pymc-devs/pymc-sphinx-theme
+pymc-sphinx-theme>=0.16.0
 ipython>=7.16
 jupyter-sphinx
 mcbackend>=0.4.0

scripts/Dockerfile

@@ -5,9 +5,6 @@ LABEL description="Environment for PyMC version 4"
 
 ENV LANG=C.UTF-8 LC_ALL=C.UTF-8
 
-USER root
-RUN apt-get update && apt-get install -y git
-
 # Switch to jovyan to avoid container runs as root
 USER $NB_UID