From f93aca0f5506f576faea68d59b5cc9758b6ad1ad Mon Sep 17 00:00:00 2001
From: Alexandre Archambault <alexandre.archambault@gmail.com>
Date: Thu, 27 Apr 2017 16:10:57 +0200
Subject: [PATCH] Tweak CI script

---
 scripts/launch-test-repo.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/launch-test-repo.sh b/scripts/launch-test-repo.sh
index 0a8b1bb72..0e0685a7b 100755
--- a/scripts/launch-test-repo.sh
+++ b/scripts/launch-test-repo.sh
@@ -5,6 +5,12 @@ VERSION="${VERSION:-1.0.0-SNAPSHOT}"
 
 cd "$(dirname "$0")/.."
 
+# synchronously fill cache so that two runs of this script don't try to download
+# a same file at the same time (and one of them fail because of locks)
+./coursier fetch \
+  "io.get-coursier:http-server-java7_2.11:$VERSION" \
+  -r https://dl.bintray.com/scalaz/releases
+
 ./coursier launch \
   "io.get-coursier:http-server-java7_2.11:$VERSION" \
   -r https://dl.bintray.com/scalaz/releases \