Update ci.yml

Author: Keriii

.github/workflows/ci.yml

@@ -22,16 +22,17 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install -r requirements.txt
-        pip install pytest black flake8
+        pip install pytest black[jupyter] flake8
     
     - name: Run tests
       run: |
         python -m pytest tests/
     
     - name: Check formatting
+      continue-on-error: true
       run: |
-        black . --check
-    
+        echo "Checking code formatting..."
+        black --check --diff .  
     - name: Check linting
       run: |
         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
@@ -54,4 +55,4 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install build
-        python -m build 
+        python -m build