test: minor improvements in examples e2e tests script (#18487) (#18487)

PR Close #18487

PR Close #18487

packages/examples/build.sh

@@ -9,6 +9,7 @@ set -u -e -o pipefail
 # can be used to run each of the examples in isolation via http as well.
 #
 
+(
   cd `dirname $0`
 
   DIST="../../dist/examples";
@@ -40,3 +41,4 @@ for MODULE in `find . -name module.ts`; do
 
     find `dirname $MODULE` -name \*.css -exec cp {} $FINAL_DIR_PATH \;
   done
+)

packages/examples/test.sh

@@ -1,8 +1,17 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
+set -u -e -o pipefail
+
+(
   cd `dirname $0`
   ./build.sh
 
   gulp serve-examples &
+  trap "kill $!" EXIT
 
-(cd ../../ && NODE_PATH=$NODE_PATH:dist/all $(npm bin)/protractor protractor-examples-e2e.conf.js --bundles=true)
+  (
+    cd ../../
+    NODE_PATH=${NODE_PATH:-}:dist/all
+    $(npm bin)/protractor protractor-examples-e2e.conf.js --bundles=true
+  )
+)