feat: Update CI.yml to change trigger strategy (#67)

Author: shenxianpeng

.github/workflows/CI.yml

@@ -6,13 +6,13 @@ on:
     paths:
       - 'Dockerfile*'
       - 'docker-bake.hcl'
-      - '**.yml'
+      - '.github/workflows/CI.yml'
   pull_request:
     branches: [ master ]
     paths:
       - 'Dockerfile*'
       - 'docker-bake.hcl'
-      - '**.yml'
+      - '.github/workflows/CI.yml'
   workflow_dispatch:
     inputs:
       tag: