refactor: add helm script and job

ci/dev/helm.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+main() {
+  cd "$(dirname "$0")/../.."
+
+  if command -v helm && helm kubeval --help > /dev/null; then
+    helm kubeval ci/helm-chart
+  fi
+
+  cd "$OLDPWD"
+}
+
+main "$@"

ci/dev/lint.sh

@@ -6,9 +6,6 @@ main() {
 
   eslint --max-warnings=0 --fix $(git ls-files "*.ts" "*.tsx" "*.js" | grep -v "lib/vscode")
   tsc --noEmit --skipLibCheck
-  if command -v helm && helm kubeval --help > /dev/null; then
-    helm kubeval ci/helm-chart
-  fi
 
   cd "$OLDPWD"
 }