ci(deploy): run deploy when a commit is tagged (#16)

* ci(deploy): run deploy when a commit is tagged

Author: rogeralbinoi

.circleci/config.yml

@@ -4,26 +4,10 @@
 #
 version: 2
 jobs:
-  deploy:
-    docker:
-      # specify the version you desire here
-      - image:  circleci/node:8.11.2
-
-      # Specify service dependencies here if necessary
-      # CircleCI maintains a library of pre-built images
-      # documented at https://circleci.com/docs/2.0/circleci-images/
-      # - image: circleci/mongo:3.4.4
-    working_directory: ~/repo
-    steps:
-      - attach_workspace:
-          at: ~/repo
-      - run:
-          name: Authenticate with registry
-          command: echo "//registry.npmjs.org/:_authToken=$npm_TOKEN" > ~/repo/.npmrc
-      - run:
-          name: Publish package
-          command: npm publish
   build:
+    filters:
+      tags:
+        only: /^v.*/
     docker:
       # specify the version you desire here
       - image:  circleci/node:8.11.2
@@ -54,3 +38,29 @@ jobs:
 
       # run build!
       - run: yarn build
+  deploy:
+    requires:
+      - build
+    filters:
+      tags:
+        only: /^v.*/
+      branches:
+        ignore: /.*/
+    docker:
+      # specify the version you desire here
+      - image:  circleci/node:8.11.2
+
+      # Specify service dependencies here if necessary
+      # CircleCI maintains a library of pre-built images
+      # documented at https://circleci.com/docs/2.0/circleci-images/
+      # - image: circleci/mongo:3.4.4
+    working_directory: ~/repo
+    steps:
+      - attach_workspace:
+          at: ~/repo
+      - run:
+          name: Authenticate with registry
+          command: echo "//registry.npmjs.org/:_authToken=$npm_TOKEN" > ~/repo/.npmrc
+      - run:
+          name: Publish package
+          command: npm publish