From b3395577fe81fa4c96bb8f724398bd2692d627a8 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Sat, 15 Dec 2018 17:16:55 +0100
Subject: [PATCH] run tests on all nightlies

---
 ci/script.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ci/script.sh b/ci/script.sh
index ec2fa63..1497bff 100644
--- a/ci/script.sh
+++ b/ci/script.sh
@@ -1,10 +1,12 @@
 set -euxo pipefail
 
+beginswith() { case $2 in "$1"*) true;; *) false;; esac; }
+
 main() {
     cross build --target $TARGET
     cross run --target $TARGET -- -V
 
-    if [ $TRAVIS_RUST_VERSION = nightly ]; then
+    if [ beginswith nightly $TRAVIS_RUST_VERSION ]; then
         cargo test --features dev --target $TARGET
         cargo test --target $TARGET
     fi