unify rancher update strategy (#5367)

* unify rancher update strategy

* fix script

* fix script

scripts/travis/release/release-npm.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+cd $DIR/../../../
+
+if [[ $TRAVIS_PULL_REQUEST == "false" ]];
+then
+    TAG_NPM=latest
+    if [[ $TRAVIS_BRANCH == "development" ]];
+    then
+        TAG_NPM=alpha
+        if [[ $TRAVIS_EVENT_TYPE == "cron" ]];
+        then
+            TAG_NPM=beta
+        fi
+    fi
+fi;
+
+echo "Publishing on npm with tag $TAG_NPM"
+./node_modules/@alfresco/adf-cli/bin/adf-cli npm-publish --npmRegistry $NPM_REGISTRY_ADDRESS --tokenRegistry $NPM_REGISTRY_TOKEN --tag $TAG_NPM --pathProject "$(pwd)"