Update config.yml

Author: LiamConnors

.circleci/config.yml

@@ -36,6 +36,7 @@ jobs:
       - run:
           name: install dependencies
           command: |
+            gem install bundler:2.4.22
             bundle install --path vendor/bundle
             sudo rm /etc/apt/sources.list
             echo "deb http://ftp.us.debian.org/debian/ bookworm main contrib non-free" | sudo tee -a /etc/apt/sources.list
@@ -44,6 +45,8 @@ 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 install 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