Extend gh action workflow to allow failure

Author: nezhar

.github/workflows/main.yml

@@ -60,15 +60,22 @@ jobs:
   test-docs:
     name: Test documentation links
     runs-on: ubuntu-20.04
+    continue-on-error: true
+    experimental: true
     steps:
     - uses: actions/checkout@v3
 
     - uses: actions/setup-python@v4
       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
+      run: pylinkvalidate.py -P http://localhost:8000/