Initial attempt for e2e tests

- Add node code for e2e tests. This is a first take to try running
  these tests via actions.
- Relates to #401

e2e/spring-shell-e2e/package.json

@@ -0,0 +1,41 @@
+{
+  "name": "spring-shell-e2e",
+  "version": "2.1.0",
+  "description": "spring-shell e2e test framework",
+  "main": "./lib/cli.js",
+  "exports": {
+    ".": "./lib/cli.js"
+  },
+  "typesVersions": {
+    "*": {
+      "cli.d.ts": [
+        "lib/cli.d.ts"
+      ]
+    }
+  },
+  "type": "module",
+  "scripts": {
+    "build": "tsc",
+    "test": "jest",
+    "format": "prettier --write **/*.ts",
+    "format-check": "prettier --check **/*.ts"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/spring-projects/spring-shell.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/spring-projects/spring-shell/issues"
+  },
+  "homepage": "https://github.com/spring-projects/spring-shell#readme",
+  "devDependencies": {
+    "prettier": "^2.6.2",
+    "typescript": "^4.6.4"
+  },
+  "dependencies": {
+    "node-pty": "^0.10.1",
+    "xterm-headless": "^4.18.0"
+  }
+}