Automate npm publish

.gitlab-ci.yml

@@ -25,3 +25,12 @@ test:
     reports:
       junit: junit.xml
       cobertura: coverage/cobertura-coverage.xml
+
+publish:
+  stage: deploy
+  before_script: 
+    - yarn login
+  script:
+    - yarn publish --access public
+  only:
+    - tags