Adding upstream version 2.2.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

testing/resources/node_hooks_repo/.pre-commit-hooks.yaml

@@ -0,0 +1,5 @@
+-   id: foo
+    name: Foo
+    entry: foo
+    language: node
+    files: \.js$

testing/resources/node_hooks_repo/bin/main.js

@@ -0,0 +1,3 @@
+#!/usr/bin/env node
+
+console.log('Hello World');

testing/resources/node_hooks_repo/package.json

@@ -0,0 +1,5 @@
+{
+    "name": "foo",
+    "version": "0.0.1",
+    "bin": {"foo": "./bin/main.js"}
+}