Merge branch 'feature/page-cache' of http://git.yoho.cn/OPENTECH/yoho-node-ci in…

…to feature/page-cache

@@ -61,6 +61,9 @@ const p = {
         deploy.env = env;
         deploy.name = envs[env];
 
+        if (typeof deploy.target === 'string') {
+            deploy.target = [deploy.target];
+        }
 
         let promises = deploy.target.map((host) => {
             console.log('read host :' + host);
@@ -220,6 +223,10 @@ const p = {
             let project = await Project.findById(building.projectId);
             let targets = project.deploy[building.env].target;
 
+            if (typeof targets === 'string') {
+                targets = [targets];
+            }
+
             targets.forEach(async(host) => {
 
                 let doc = await DeployInfo.findOne({
@@ -394,7 +401,11 @@ const p = {
             return;
         }
 
-        const hosts = project.deploy[env].target;
+        let hosts = project.deploy[env].target;
+
+        if (typeof hosts === 'string') {
+            hosts = [hosts];
+        }
         hosts.forEach((host) => {
             var obj = {
                 'total': 0,