added drone ci step

.drone.yml

@@ -0,0 +1,54 @@
+---
+kind: pipeline
+type: docker
+name: helm-chart-pipeline
+workspace:
+  path: /drone/src
+
+# Only run this pipeline on pushes to the master branch
+# Skip the pipeline when the commit message contains [CI SKIP]
+trigger:
+  branch:
+    - main
+  event:
+    - push
+
+steps:
+  - name: package-and-index
+    image: alpine/helm:3.12.0
+    commands:
+      # Verify the chart directory exists
+      - 'test -d ./servflow || (echo "Error: servflow directory not found" && exit 1)'
+      # Update dependencies if they exist
+      - "if [ -f ./servflow/Chart.lock ]; then helm dependency update ./servflow; fi"
+      # Make sure charts directory exists
+      - "mkdir -p ./charts"
+      # Package the Helm chart into the charts directory
+      - 'helm package ./servflow -d ./charts || (echo "Error: failed to package chart" && exit 1)'
+      # Update the Helm repository index
+      - "helm repo index ./charts"
+      # Show what was created for debugging
+      - "ls -la ./charts"
+
+  - name: commit-and-push
+    image: alpine/git
+    commands:
+      # Configure Git
+      - 'git config --global user.name "Drone CI"'
+      - 'git config --global user.email "drone@example.com"'
+
+      # Check if there are changes to commit
+      - "git add charts/"
+      - |
+        if git diff --cached --quiet; then
+          echo "No changes to commit"
+          exit 0
+        fi
+
+      # Commit and push changes
+      - 'git commit -m "Update Helm chart [CI SKIP]"'
+      - "git push"
+
+# Limit concurrent builds to avoid conflicts when updating the repository
+concurrency:
+  limit: 1