Build and publish javascript artifacts as part of the regular release…

… task

.gitignore

@@ -17,3 +17,4 @@ pkg/*
 /spec/examples.txt
 node_modules/*
 package-lock.json
+/app/assets/javascripts/blacklight

README.md

@@ -60,7 +60,7 @@ components in the gem are changed, this bundle should be rebuild with the
 following steps:
 1. [Install npm](https://www.npmjs.com/get-npm)
 1. run `npm install` to download dependencies
-1. run `npm run js-compile-bundle` to build the bundle
+1. run `npm run prepare` to build the bundle
 1. run `npm publish` to push the javascript package to https://npmjs.org/package/blacklight-frontend
 
 ## Using the javascript

Rakefile

@@ -10,6 +10,24 @@ end
 
 Bundler::GemHelper.install_tasks
 
+# Hook up our NPM tasks to the standard uild and release tasks
+Rake::Task['build'].enhance(['build:npm'])
+Rake::Task['release'].enhance(['release:npm'])
+
+# rubocop:disable Rails/RakeEnvironment
+desc 'build javascript assets'
+task 'build:npm' do
+  sh 'npm install'
+  sh 'npm run prepare'
+end
+
+desc "Publish javascript assets to npm\n" \
+     "To prevent publishing in NPM use e.g. `npm_push=no rake release`"
+task 'release:npm' do
+  sh 'npm publish' unless %w[n no nil false off 0].include?(ENV["npm_push"].to_s.downcase)
+end
+# rubocop:enable Rails/RakeEnvironment
+
 load "tasks/blacklight.rake"
 load "lib/railties/blacklight.rake"