[v4] update ci (#164)

* update ci

* update ci

* added commit hash check to avoid unnecessary repository cloning

.github/workflows/job_coverage.yml

@@ -8,12 +8,11 @@ on:
       - '.gitea/**'
   pull_request:
     branches: [ main, v3, v4 ]
-  # Allows you to run this workflow manually from the Actions tab
-  workflow_dispatch:
 
 jobs:
 
   build:
+    if: github.server_url != 'https://github.com'
     runs-on: ubuntu-latest
     steps:
     - name: checkout code