add hourly job in circleci

.circleci/config.yml

@@ -20,4 +20,14 @@ workflows:
           filters:
             branches:
               only:
-                - master
+                - master
+    jobs:
+      - cypress/install:
+          build: 'npm install'
+      - cypress/run:
+          requires:
+            - cypress/install
+          record: true # record results on Cypress Dashboard
+          parallel: true # split all specs across machines
+          parallelism: 2 # use 2 CircleCI machines to finish quickly
+          group: 'all tests'