test: add interactive CLI tests

Author: PierreJeanjacquot

.gitignore

@@ -5,4 +5,5 @@ api/.env
 api/sig
 .tags
 
-cli/dist
+cli/dist
+cli/test/out

cli/npm-shrinkwrap.json

@@ -13,7 +13,9 @@
     "build:watch": "npm run build -- --watch",
     "check-format": "prettier --check .",
     "format": "prettier --write .",
-    "lint": "eslint src"
+    "lint": "eslint src",
+    "test:pre": "echo 'testing' && which iapp || (echo 'iapp CLI is not installed' && exit 1)",
+    "test": "npm run test:pre && node --test test/**/*.test.ts"
   },
   "author": "iExec",
   "license": "Apache-2.0",
@@ -60,9 +62,11 @@
     "@types/debug": "^4.1.12",
     "@types/dockerode": "^3.3.37",
     "@types/figlet": "^1.7.0",
+    "@types/node": "^25.0.3",
     "@types/prompts": "^2.4.9",
     "@types/ws": "^8.18.1",
     "@types/yargs": "^17.0.33",
+    "cli-testing-library": "^3.0.1",
     "eslint": "^9.24.0",
     "eslint-plugin-unicorn": "^58.0.0",
     "globals": "^16.0.0",