Revert "remove node_modules"

This reverts commit 2fb5731f23.

node_modules/read-pkg-up/index.js

@@ -0,0 +1,30 @@
+'use strict';
+const path = require('path');
+const findUp = require('find-up');
+const readPkg = require('read-pkg');
+
+module.exports = async options => {
+	const filePath = await findUp('package.json', options);
+
+	if (!filePath) {
+		return;
+	}
+
+	return {
+		packageJson: await readPkg({...options, cwd: path.dirname(filePath)}),
+		path: filePath
+	};
+};
+
+module.exports.sync = options => {
+	const filePath = findUp.sync('package.json', options);
+
+	if (!filePath) {
+		return;
+	}
+
+	return {
+		packageJson: readPkg.sync({...options, cwd: path.dirname(filePath)}),
+		path: filePath
+	};
+};