Install deps on sys python, too

Author: mmore500

Diff for: Dockerfile

@@ -170,6 +170,8 @@ RUN \
   echo "finalized set up dependency versions"
 
 RUN \
+  curl -sS https://bootstrap.pypa.io/get-pip.py | python3 \
+    && \
   curl -sS https://bootstrap.pypa.io/get-pip.py | python3.10 \
     && \
   pip install --upgrade --force-reinstall pip virtualenv \
@@ -178,16 +180,22 @@ RUN \
     && \
   python3.10 -m pip install --upgrade --force-reinstall pip virtualenv \
     && \
+  python3 -m pip install --upgrade --force-reinstall pip virtualenv \
+    && \
   pip install wheel==0.30.0 six==1.16.0 \
     && \
   pip3 install wheel==0.30.0 six==1.16.0 \
     && \
   python3.10 -m pip install wheel==0.30.0 six==1.16.0 \
     && \
+  python3 -m pip install wheel==0.30.0 six==1.16.0 \
+    && \
   pip3 install -r /opt/Empirical/doc/requirements.txt \
     && \
   python3.10 -m pip install -r /opt/Empirical/doc/requirements.txt \
     && \
+  python3 -m pip install -r /opt/Empirical/doc/requirements.txt \
+    && \
   echo "installed documentation build requirements"
 
 RUN \