add a version and publish command

Author: ekratskih

.github/workflows/publish.yml

@@ -24,3 +24,4 @@ jobs:
       - name: Update npm
         run: npm install -g npm@latest
       - run: npm test
+      - run: npm publish

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@b12/metronome",
-  "version": "1.1.32",
+  "version": "1.1.33",
   "description": "",
   "main": "index.es6.js",
   "scripts": {