From 9c7600d6d34c3d7d897b7a7320d2953bac52b7ed Mon Sep 17 00:00:00 2001
From: Rhys Arkins <rhys@arkins.net>
Date: Wed, 9 May 2018 14:20:10 +0200
Subject: [PATCH] fix: check npmrc before calling includes
---
lib/manager/npm/post-update/index.js | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/lib/manager/npm/post-update/index.js b/lib/manager/npm/post-update/index.js
index d2d409c25a..fc205791f0 100644
--- a/lib/manager/npm/post-update/index.js
+++ b/lib/manager/npm/post-update/index.js
@@ -170,10 +170,12 @@ async function writeExistingFiles(config, packageFiles) {
}
}
const npmrc = packageFile.npmrc || config.npmrc;
- if (npmrc.includes('=${' && !config.global.exposeEnv)) {
- logger.info('Skipping .npmrc as it contains variables');
- } else {
- await fs.outputFile(upath.join(basedir, '.npmrc'), npmrc);
+ if (npmrc) {
+ if (npmrc.includes('=${' && !config.global.exposeEnv)) {
+ logger.info('Skipping .npmrc as it contains variables');
+ } else {
+ await fs.outputFile(upath.join(basedir, '.npmrc'), npmrc);
+ }
}
if (packageFile.yarnrc) {
logger.debug(`Writing .yarnrc to ${basedir}`);
--
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