Merge branch 'lamby-reproducible-build' into release-0.56.4

rollup · Mar 4, 2018 · 53003b8 · 53003b8
2 parents 9291989 + eb272d1
commit 53003b8
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # rollup changelog
 
 ## 0.56.4
+* Make rollup builds reproducible ([#2024](https://github.com/rollup/rollup/pull/2024))
 * Improve error handling for source maps ([#2012](https://github.com/rollup/rollup/pull/2012))
 * Properly handle SystemJS default exports without semicolons ([#2019](https://github.com/rollup/rollup/pull/2019))
 * Properly handle importing the same variable several times when code-splitting ([#2020](https://github.com/rollup/rollup/pull/2020))

diff --git a/rollup.config.js b/rollup.config.js
@@ -15,9 +15,11 @@ const commitHash = (function () {
 	}
 })();
 
+const now = new Date(process.env.SOURCE_DATE_EPOCH ? (process.env.SOURCE_DATE_EPOCH * 1000) : new Date().getTime()).toUTCString();
+
 const banner = `/*
 	Rollup.js v${pkg.version}
-	${new Date()} - commit ${commitHash}
+	${now} - commit ${commitHash}
 
 	https://github.com/rollup/rollup