feat: Enhance Helm chart update script with current tag check and conditional commit

Author: karimzakzouk

scripts/update-helm-chart.sh

@@ -69,6 +69,17 @@ fi
 
 echo "📝 Updating $VALUES_FILE with tag: $NEW_TAG"
 
+# Check current tag before updating
+CURRENT_TAG=$(grep -E "^\s*tag:" "$VALUES_FILE" | sed 's/.*tag: *"\([^"]*\)".*/\1/')
+echo "📋 Current tag: $CURRENT_TAG"
+echo "📋 New tag: $NEW_TAG"
+
+if [ "$CURRENT_TAG" = "$NEW_TAG" ]; then
+    echo "ℹ️  Tag is already up-to-date: $NEW_TAG"
+else
+    echo "🔄 Updating tag from $CURRENT_TAG to $NEW_TAG"
+fi
+
 # Update the image tag in values.yaml using sed
 # This updates the line: tag: "current-tag" to tag: "new-tag"
 sed -i "s|tag: \".*\"|tag: \"$NEW_TAG\"|g" "$VALUES_FILE"
@@ -88,19 +99,26 @@ git diff "$VALUES_FILE"
 # Commit and push the changes
 echo "💾 Committing changes..."
 git add "$VALUES_FILE"
-git commit -m "🚀 Update $SERVICE image tag to $NEW_TAG
+
+# Check if there are changes to commit
+if git diff --cached --quiet; then
+    echo "ℹ️  No changes detected - tag is already up-to-date: $NEW_TAG"
+    echo "🎉 $SERVICE is already using tag $NEW_TAG in helm-charts repository!"
+else
+    git commit -m "🚀 Update $SERVICE image tag to $NEW_TAG
 
 - Service: $SERVICE
 - Repository: $IMAGE_REPO
 - New tag: $NEW_TAG
 - Updated: $VALUES_FILE
 
 Auto-generated by CI/CD pipeline"
+    
+    echo "📤 Pushing changes to helm-charts repository..."
+    git push origin main
+    echo "🎉 Successfully updated $SERVICE to $NEW_TAG in helm-charts repository!"
+fi
 
-echo "📤 Pushing changes to helm-charts repository..."
-git push origin main
-
-echo "🎉 Successfully updated $SERVICE to $NEW_TAG in helm-charts repository!"
 echo "🔄 ArgoCD should automatically deploy the new version within 30 seconds"
 
 # Clean up