modified ci.yml

Author: hdks-bug

.github/workflows/ci.yml

@@ -25,5 +25,5 @@ jobs:
           path: ~/.cache 
           restore-keys: |
             mkdocs-material-
-      - run: pip install mkdocs-material "mkdocs-material[imaging]"
+      - run: pip install -r requirements.txt
       - run: mkdocs gh-deploy --force