Add npm wrapper: package.json + cli.js for npm publishing

Author: Coding-Dev-Tools

cli.js

@@ -0,0 +1,9 @@
+#!/usr/bin/env node
+const { spawnSync } = require('child_process');
+const path = require('path');
+
+// Find python3 or python
+const python = process.platform === 'win32' ? 'python' : 'python3';
+const args = ['-m', 'deploydiff.cli', ...process.argv.slice(2)];
+const result = spawnSync(python, args, { stdio: 'inherit' });
+process.exit(result.status != null ? result.status : 1);

package.json

@@ -0,0 +1,33 @@
+{
+  "name": "deploydiff",
+  "version": "0.1.0",
+  "description": "Compare deployment configurations across environments. Detect drift between staging and production configs.",
+  "author": "Revenue Holdings <engineering@revenueholdings.dev>",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/Coding-Dev-Tools/deploydiff.git"
+  },
+  "homepage": "https://github.com/Coding-Dev-Tools/deploydiff#readme",
+  "bugs": {
+    "url": "https://github.com/Coding-Dev-Tools/deploydiff/issues"
+  },
+  "bin": {
+    "deploydiff": "cli.js"
+  },
+  "keywords": [
+    "deployment",
+    "diff",
+    "devops",
+    "configuration",
+    "cli",
+    "infrastructure"
+  ],
+  "files": [
+    "cli.js"
+  ],
+  "engines": {
+    "node": ">=16.0.0"
+  },
+  "preferGlobal": true
+}