Extend gh action workflow to allow failure

Author: nezhar

.github/workflows/main.yml

@@ -67,8 +67,16 @@ jobs:
       with:
         python-version: '3.11'
 
-    - run: pip install -r requirements/requirements-documentation.txt
+    - name: Install dependencies
+      run: pip install -r requirements/requirements-documentation.txt
+    
+    # Start mkdocs server and wait for it to be ready
     - run: mkdocs serve &
     - run: WAIT_TIME=0 && until nc -vzw 2 localhost 8000 || [ $WAIT_TIME -eq 5 ]; do sleep $(( WAIT_TIME++ )); done
     - run: if [ $WAIT_TIME == 5 ]; then echo cannot start mkdocs server on http://localhost:8000; exit 1; fi
-    - run: pylinkvalidate.py -P http://localhost:8000/
+    
+    - name: Check links
+      continue-on-error: true
+      run: pylinkvalidate.py -P http://localhost:8000/
+  
+    - run: echo "Done"