From 0cb12e059129d12fd891da5ae654e5fba3fec504 Mon Sep 17 00:00:00 2001
From: Anthony Laibe <anthony@laibe.cc>
Date: Thu, 13 Sep 2018 14:07:14 +0100
Subject: [PATCH] Clean build dir before starting

---
 lib/pipeline/pipeline.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/pipeline/pipeline.js b/lib/pipeline/pipeline.js
index 53dda9afb..87e8d38c6 100644
--- a/lib/pipeline/pipeline.js
+++ b/lib/pipeline/pipeline.js
@@ -16,6 +16,8 @@ class Pipeline {
     this.webpackConfigName = options.webpackConfigName;
     this.pipelinePlugins = this.plugins.getPluginsFor('pipeline');
     this.isFirstBuild = true;
+
+    fs.removeSync(this.buildDir);
   }
 
   build(abi, contractsJSON, path, callback) {