Update continuous_integration.yml

Author: boris-il-forte

.github/workflows/continuous_integration.yml

@@ -22,7 +22,6 @@ jobs:
         python -m pip install --upgrade pip
         pip install flake8 pytest pytest-cov
         pip install -e .[all]
-        sudo apt install unrar
     - name: Install Atari ROMs
       run: |
         pip install "autorom[accept-rom-license]"