Use Python 3.10 to build docs

Author: jarrodmillman

.circleci/config.yml

@@ -2,16 +2,15 @@ version: 2
 jobs:
   build_docs:
     docker:
-      - image: circleci/python:3.7-stretch
+      - image: "cimg/python:3.10"
     steps:
       - checkout
       - run:
-          name: Set BASH_ENV
-          command: |
-            echo "set -e" >> $BASH_ENV;
-            echo "export PATH=~/.local/bin:$PATH" >> $BASH_ENV;
-            sudo apt update
-            sudo apt install dvipng texlive-fonts-recommended texlive-latex-recommended texlive-latex-extra texlive-generic-extra latexmk texlive-xetex
+          name: Update apt-get
+          command: sudo apt-get update
+      - run:
+          name: Install TeX
+          command: sudo apt install dvipng texlive-fonts-recommended texlive-latex-recommended texlive-latex-extra latexmk texlive-xetex
       - restore_cache:
           keys:
             - pip-cache