store test result

Author: Liuhaoran Huang

.circleci/config.yml

@@ -20,4 +20,14 @@ jobs: # a collection of steps
           name: run test
           command: npm t
           environment:
-            JEST_JUNIT_OUTPUT: "reports/junit/js-test-results.xml"
+            JEST_JUNIT_OUTPUT: "reports/junit/js-test-results.xml"
+      - store_artifacts: # special step to save test results as as artifact
+          # Upload test summary for display in Artifacts: https://circleci.com/docs/2.0/artifacts/ 
+          path: junit.xml
+          prefix: tests
+      - store_artifacts: # for display in Artifacts: https://circleci.com/docs/2.0/artifacts/ 
+          path: coverage
+          prefix: coverage
+      - store_test_results: # for display in Test Summary: https://circleci.com/docs/2.0/collect-test-data/
+          path: junit.xml
+      # See https://circleci.com/docs/2.0/deployment-integrations/ for deploy examples