Merge "Add a deprecation message to lint_test.sh and lint_test rule"

polygerrit-ui/app/BUILD

@@ -104,6 +104,7 @@ sh_test(
     ],
 )
 
+# TODO(taoalpha): alias to `npm run eslint` or just remove once CI moved to npm
 sh_test(
     name = "lint_test",
     size = "large",

polygerrit-ui/app/lint_test.sh

@@ -1,7 +1,14 @@
 #!/bin/sh
 
+# DEPRECATED: This file is only used by Gerrit CI for now
+# To run eslint test on FE code, run `npm run eslint` instead.
+# `bazel run lint_test` will be changed to be an alias to
+# `npm run eslint` soon.
+
 set -ex
 
+echo "DEPRECATED: please run `npm run eslint` instead.";
+
 npm_bin=$(which npm) && true
 if [ -z "$npm_bin" ]; then
     echo "NPM must be on the path."