Update docker-image.yml

.github/workflows/docker-image.yml

@@ -7,6 +7,15 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
+      - name: Check disk usage
+        run: df -h
+        
+      - name: Remove unused Docker images
+        run: docker system prune -af
+        
+      - name: Clean up temporary files
+        run: sudo rm -rf /tmp/*
+        
       - name: Maximize build space
         uses: easimon/maximize-build-space@master
         with: