cli: move out e2e-test to separate package

packages/cli/package.json

@@ -21,7 +21,6 @@
     "build": "backstage-cli build --outputs cjs",
     "lint": "backstage-cli lint",
     "test": "backstage-cli test",
-    "test:e2e": "node e2e-test/cli-e2e-test.js",
     "clean": "backstage-cli clean",
     "start": "nodemon --"
   },
@@ -69,9 +68,7 @@
     "jest-css-modules": "^2.1.0",
     "jest-esm-transformer": "^1.0.0",
     "mini-css-extract-plugin": "^0.9.0",
-    "node-fetch": "^2.6.0",
     "ora": "^4.0.3",
-    "pgtools": "^0.3.0",
     "raw-loader": "^4.0.1",
     "react": "^16.0.0",
     "react-dev-utils": "^10.2.1",
@@ -118,9 +115,7 @@
     "@types/webpack-dev-server": "^3.10.0",
     "del": "^5.1.0",
     "nodemon": "^2.0.2",
-    "tree-kill": "^1.2.2",
-    "ts-node": "^8.6.2",
-    "zombie": "^6.1.4"
+    "ts-node": "^8.6.2"
   },
   "files": [
     "asset-types",