Fixed a typo in appveyor.yml file

Anyitechs · Anyitechs · commit 20fa2e4f729d · 2019-06-19T14:57:47.000+01:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -12,7 +12,7 @@ install:
   - npm install
 
   # Post-install test scripts.
-  test_scripts:
+  test_script:
     # Output useful info for debugging.
     - node --version
     - npm --version
