From 9adfd9852672623956d4acded322d22aa0667d0f Mon Sep 17 00:00:00 2001
From: Matt Bell <mappum@gmail.com>
Date: Mon, 19 Feb 2018 10:35:24 -0800
Subject: [PATCH] Fix zip nondeterminism

---
 tasks/release.js | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/tasks/release.js b/tasks/release.js
index ddd61fd143..5a17eb7cc2 100644
--- a/tasks/release.js
+++ b/tasks/release.js
@@ -124,9 +124,18 @@ function zipFolder (inDir, outDir, version) {
           return reject(err)
         }
         files
-        .filter(file => !fs.lstatSync(file).isDirectory())
         .forEach(file => {
-          zip.file(path.relative(inDir, file), fs.readFileSync(file), {date: new Date('1987-08-16')}) // make the zip deterministic by changing all file times
+          // make the zip deterministic by changing all file times
+          if (fs.lstatSync(file).isDirectory()) {
+            zip.file(path.relative(inDir, file), null, {
+              dir: true,
+              date: new Date('1993-06-16')
+            })
+          } else {
+            zip.file(path.relative(inDir, file), fs.readFileSync(file), {
+              date: new Date('1987-08-16')
+            })
+          }
         })
         resolve()
       })