try using approval job

Author: cherniavskii

.circleci/config.yml

@@ -356,19 +356,29 @@ workflows:
     #           only:
     #             - master
     jobs:
+      - hold:
+        type: approval
       - test_unit:
           <<: *default-context
           react-version: next
           name: test_unit-react@next
+          requires:
+            - hold
       - test_browser:
           <<: *default-context
           react-version: next
           name: test_browser-react@next
+          requires:
+            - hold
       - test_regressions:
           <<: *default-context
           react-version: next
           name: test_regressions-react@next
+          requires:
+            - hold
       - test_e2e:
           <<: *default-context
           react-version: next
           name: test_e2e-react@next
+          requires:
+            - hold