Add script for generating the package for npm

Author: Minggang Wang

Diff for: npm-pack.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+#
+# Copyright (c) 2018 Intel Corporation. All rights reserved.
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#Usage: npm-pack.sh
+
+WORKDIR=`mktemp -d`
+RAWMODULEDIR="ros2-web-bridge/"
+MODULEDIR="$WORKDIR/$RAWMODULEDIR"
+
+mkdir -p $MODULEDIR
+rsync -a . $MODULEDIR --exclude dist --exclude node_modules --exclude Dockerfile --exclude appveyor.yml --exclude .travis.yml
+
+pushd . > /dev/null
+cd $WORKDIR
+FILENAME=`npm pack $RAWMODULEDIR`
+TARFILENAME="$WORKDIR/$FILENAME"
+
+popd > /dev/null
+mkdir -p dist
+cp -f $TARFILENAME ./dist/
+rm -rf $WORKDIR
+
+echo "Generated ./dist/$FILENAME"