Generate docs for libs, update docs build process

.gitea/workflows/docs.yaml

@@ -15,7 +15,7 @@ jobs:
       - name: Install software
         run: |
           sudo apt-get update
-          sudo apt-get install -y doxygen make rsync
+          sudo apt-get install -y doxygen make rsync clang clang-tools
 
       - name: Set up python3
         uses: actions/setup-python@v5
@@ -28,7 +28,7 @@ jobs:
           pip install mkdocs mkdocs-material pymdown-extensions
 
       - name: Build
-        run: make docs
+        run: ./aux/docs.sh
 
       - name: Deploy
         env: