From 3a567bf2dfd1833825181c5b80f4b02ec85fc222 Mon Sep 17 00:00:00 2001
From: Peter Dave Hello <hsu@peterdavehello.org>
Date: Thu, 12 Jul 2018 19:47:04 +0800
Subject: [PATCH] Run `npm ls` after `npm install` for packages

---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index ea8eb48..23d6028 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,6 +12,7 @@ cache:
 
 before_script:
   - npm install dockerfile_lint
+  - npm ls dockerfile_lint
 
 script:
   - npx dockerfile_lint