Fix actions/tour

node_modules/undertaker/lib/set-task.js

@@ -0,0 +1,42 @@
+'use strict';
+
+var assert = require('assert');
+
+var metadata = require('./helpers/metadata');
+
+function set(name, fn) {
+  assert(name, 'Task name must be specified');
+  assert(typeof name === 'string', 'Task name must be a string');
+  assert(typeof fn === 'function', 'Task function must be specified');
+
+  function taskWrapper() {
+    return fn.apply(this, arguments);
+  }
+
+  function unwrap() {
+    return fn;
+  }
+
+  taskWrapper.unwrap = unwrap;
+  taskWrapper.displayName = name;
+
+  var meta = metadata.get(fn) || {};
+  var nodes = [];
+  if (meta.branch) {
+    nodes.push(meta.tree);
+  }
+
+  var task = this._registry.set(name, taskWrapper) || taskWrapper;
+
+  metadata.set(task, {
+    name: name,
+    orig: fn,
+    tree: {
+      label: name,
+      type: 'task',
+      nodes: nodes,
+    },
+  });
+}
+
+module.exports = set;