chore: add check for docker and node in setup dev-demo

Author: yaroslav8765

dev-demo/package.json

@@ -18,7 +18,8 @@
     "install-adapters": "cd ../adapters && bash install-adapters.sh",
     "build-adminforth": "cd ../adminforth && npm ci && npm run build && npm link",
     "migrate:all": "npm run migrate:sqlite && npm run migrate:mysql && npm run migrate:postgres && npm run migrate:clickhouse",
-    "setup-dev-demo": "npm run build-adminforth && cp .env.local .env && npm run install-plugins && npm run install-adapters && npm install && npm link adminforth && bash ./run_inventory.sh"
+    "preinstall": "node scripts/check-node.js && node scripts/check-docker.js",
+    "setup-dev-demo": "npm run preinstall && npm run build-adminforth && cp .env.local .env && npm run install-plugins && npm run install-adapters && npm install && npm link adminforth && bash ./scripts/run_inventory.sh"
   },
   "author": "",
   "license": "ISC",

dev-demo/scripts/check-docker.js

@@ -0,0 +1,19 @@
+import { execSync } from 'node:child_process';
+
+try {
+  execSync('docker --version', { stdio: 'ignore' });
+  console.log('✅ Docker is installed');
+  try {
+    execSync('docker info', { stdio: 'ignore' });
+  } catch {
+    console.error('❌ Docker is installed but not running');
+    process.exit(1);
+  }
+  console.log('✅ Docker is Running');
+} catch {
+  console.error(
+    '❌ Docker is not installed or not available in PATH.\n' +
+    'Please install Docker: https://docs.docker.com/get-docker/'
+  );
+  process.exit(1);
+}

dev-demo/scripts/check-node.js

@@ -0,0 +1,11 @@
+const [major] = process.versions.node.split('.').map(Number);
+
+if (major < 20) {
+  console.error(
+    `❌ Node.js ${process.versions.node} detected.\n` +
+    `Please install Node.js 20 or newer.`
+  );
+  process.exit(1);
+}
+
+console.log(`✅ Node.js ${process.versions.node}`);