Merge pull request #2767 from CalderaWP/feature/2765

Test JS tests in Travis fixes #2765

.travis.yml

@@ -22,7 +22,7 @@ env:
 matrix:
   include:
     - php: 7.2
-      env: WP_VERSION=trunk
+      env: WP_VERSION=trunk TEST_JS=yes
     - php: 7.2
       env: WP_VERSION=latest WP_MULTISITE=1
     - php: 7.2
@@ -49,6 +49,10 @@ before_script:
       composer global require wp-coding-standards/wpcs
       phpcs --config-set installed_paths $HOME/.composer/vendor/wp-coding-standards/wpcs
     fi
+  - |
+    if [[ "$TEST_JS" == "yes" ]] ; then
+      npm install
+    fi
 script:
   - |
     if [[ ! -z "$WP_VERSION" ]] ; then
@@ -57,4 +61,8 @@ script:
   - |
     if [[ "$WP_TRAVISCI" == "phpcs" ]] ; then
       phpcs
+    fi
+  - |
+    if [[ "$TEST_JS" == "yes" ]] ; then
+      npm run test:once
     fi