From: Martin Geisler <martin@geisler.net>
Date: Mon, 30 Oct 2017 22:29:28 +0000 (+0100)
Subject: Explain why we are not using 'cache: cargo' with Travis
X-Git-Tag: archive/raspbian/0.35.0-2+rpi1~3^2^2^2^2^2^2^2~22^2~5^2~18^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=d70a3b1ec21a32f7fbf0881fe4a9d87345e675b3;p=cargo.git

Explain why we are not using 'cache: cargo' with Travis
---

diff --git a/.travis.yml b/.travis.yml
index e8c14d24a..6e7767feb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,10 @@ dist: trusty
 git:
   depth: 1
 
+# Using 'cache: cargo' to cache target/ and all of $HOME/.cargo/
+# doesn't work well: the cache is large and it takes several minutes
+# to move it to and from S3. So instead we only cache the mdbook
+# binary.
 cache:
   directories:
     - $HOME/.cargo/bin/