fix: Add lefthook npm package executable

Signed-off-by: Valentin Kiselev <mrexox@evilmartians.com>

.gitignore

@@ -13,6 +13,7 @@ packaging/rubygems/libexec/
 packaging/npm-bundled/bin/
 packaging/npm-*/README.md
 packaging/npm/*/bin/
+!packaging/npm/lefthook/bin/index.js
 packaging/npm/*/README.md
 package.json
 !packaging/npm/*/package.json

packaging/npm/Makefile

@@ -33,4 +33,4 @@ put-readme:
 
 clean:
 	find . -name 'README.md' -exec rm \{} \;
-	find . -type f -executable -exec rm \{} \;
+	find . -type f -name 'lefthook*' -executable -exec rm \{} \;

packaging/npm/lefthook/bin/index.js

@@ -0,0 +1,17 @@
+#!/usr/bin/env node
+
+var spawn = require('child_process').spawn;
+const { getExePath } = require('../get-exe');
+
+var command_args = process.argv.slice(2);
+
+var child = spawn(
+    getExePath(),
+    command_args,
+    { stdio: "inherit" });
+
+child.on('close', function (code) {
+    if (code !== 0) {
+        process.exit(1);
+    }
+});