.github: docs: Skip apt update
GitHub runners should have pretty recent caches, no need for
this
@@ -17,7 +17,7 @@ jobs:
- uses: actions/checkout@v2
- name: Installing Dependencies
- run: sudo apt update && sudo apt install python3-sphinx sassc
+ run: sudo apt install python3-sphinx sassc
- name: Check docs
# TODO: -W turns warnings into errors
