build: fix codecov uploading on Kokoro (#451)

* build: fix codecov uploading on Kokoro

* build: fix codecov uploading on Kokoro

Author: jkwlui

.circleci/config.yml

@@ -156,7 +156,7 @@ jobs:
       - run: *npm_install_and_link
       - run:
           name: Run system tests.
-          command: mkdir $HOME/.config && npm run system-test
+          command: npm run system-test
           environment:
             GCLOUD_PROJECT: long-door-651
             GOOGLE_APPLICATION_CREDENTIALS: .circleci/key.json

.jsdoc.js

@@ -31,7 +31,7 @@ module.exports = {
   source: {
     excludePattern: '(^|\\/|\\\\)[._]',
     include: [
-      'build'
+      'src'
     ],
     includePattern: '\\.js$'
   },