From 2ad320b3e3daba1ad4fcbb49bfff9e67e27c0b02 Mon Sep 17 00:00:00 2001
From: Florian Gilcher <florian.gilcher@asquera.de>
Date: Mon, 26 Aug 2019 15:53:19 -0700
Subject: [PATCH] CI: set `cache` to `cargo`

---
 .travis.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 4c8dd8843..2ca62dd60 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,7 @@
 language: rust
 
+cache: cargo
+
 env:
   - RUSTFLAGS="-D warnings"