Update config.yml

Author: LiamConnors

.circleci/config.yml

@@ -46,6 +46,8 @@ jobs:
             echo '# Package: *\nPin: origin "archive.debian.org"\nPin-Priority: 500' | sudo tee -a /etc/apt/preferences.d/10-archive-pin
             sudo apt-get update
             sudo apt-get install python3-full python3-pip
+            python3 -m venv venv
+            source venv/bin/activate
             sudo pip install PyYAML==5.4.1
             sudo pip install python-frontmatter==0.5.0
             sudo pip install pathlib