Improve CI/CD

.github/workflows/README.md

@@ -85,3 +85,10 @@ If a workflow fails:
    - Security vulnerabilities
 
 For persistent issues, consider opening an issue in the repository.
+
+
+### Helm Test (`helm-test.yml`)
+
+This workflow run on the main branch and pull requests. it:
+- Run yamllint to keep the formating unified
+- Run helm template with different value files

.github/workflows/helm-test.yml

@@ -4,6 +4,10 @@ on:
   pull_request:
   push:
     branches: [ main ]
+    paths:
+      - 'helm-charts/gitea-mirror/**'
+      - '.github/workflows/helm-test.yml'
+      - '.github/ci/values-ci.yaml'
   workflow_dispatch:
 
 jobs: