Calculate tag for releases based on package.json version (#9572)

* calculate tag for the release

This is based on the name we use in the version e.g.: `3.2.0-beta.2`. If
no name can be found in the version, we will default to `latest`

* ignore node_modules caching for now

scripts/calculate-tag-name.js

@@ -0,0 +1,8 @@
+let version = process.env.npm_package_version || require('../package.json').version
+
+let match = /\d+\.\d+\.\d+-(.*)\.\d+/g.exec(version)
+if (match) {
+  console.log(match[1])
+} else {
+  console.log('latest')
+}