test: add interactive CLI tests

.github/workflows/cli-pr-checks.yml

@@ -1,6 +1,4 @@
 name: CLI PR checks
-description: check the CLI PR
-
 on:
   pull_request:
     paths: ['cli/**']
@@ -10,7 +8,7 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  check-code:
+  test:
     runs-on: ubuntu-latest
 
     steps:
@@ -19,7 +17,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version: '22'
           cache: 'npm'
           cache-dependency-path: 'cli/npm-shrinkwrap.json'
 
@@ -39,12 +37,17 @@ jobs:
         working-directory: cli
         run: npm run lint
 
-      - name: Test no crash
+      - name: Install iapp cli
         working-directory: cli
         run: |
           npm i -g .
           iapp -h
 
+      - name: Test
+        working-directory: cli
+        run: |
+          npm run test
+
   npm-dry-run:
     uses: ./.github/workflows/reusable-cli-npm.yml
     with:

.gitignore

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

cli/package.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",