SP-189: Try out CI (#1)

* Reduce detail level in CI

Also make params more readable

Author: langsamu

.github/workflows/CI.yml

@@ -10,4 +10,4 @@ jobs:
         with:
           python-version: 3.x
       - run: pip install -r requirements.txt
-      - run: mkdocs build -v -s
+      - run: mkdocs build --strict