make unit tests not to run in CI (as it requires Java)

Author: KSDaemon

packages/cubejs-databricks-jdbc-driver/README.md

@@ -20,6 +20,8 @@ $ yarn
 $ yarn test
 ```
 
+Note: Unit tests requires Java to be installed.
+
 ### License
 
 Cube.js Databricks Database Driver is [Apache 2.0 licensed](./LICENSE).

packages/cubejs-databricks-jdbc-driver/package.json

@@ -18,8 +18,8 @@
     "build": "rm -rf dist && npm run tsc",
     "tsc": "tsc",
     "watch": "tsc -w",
-    "test": "npm run unit",
-    "unit": "jest dist/test --forceExit",
+    "test": "npm run unit-tests",
+    "unit-tests": "jest dist/test --forceExit",
     "lint": "eslint src/* --ext .ts",
     "lint:fix": "eslint --fix src/* --ext .ts",
     "postinstall": "node bin/post-install"