Add 'helm-chart' label for PRs touching Airflow Helm Chart (#9359)

.github/boring-cyborg.yml

@@ -88,6 +88,10 @@ labelPRBasedOnFilePath:
     - docs/**/*
     - docs/*
 
+  area:helm-chart:
+    - chart/**/*
+    - chart/*
+
   area:Webserver:
     - airflow/cli/commands/webserver_command.py
     - airflow/www/**/*

.gitignore

@@ -197,3 +197,8 @@ log.txt*
 
 # Terraform variables
 *.tfvars
+
+Chart.lock
+
+# Chart dependencies
+**/charts/*.tgz