From: bors <bors@rust-lang.org>
Date: Fri, 22 Sep 2017 14:34:26 +0000 (+0000)
Subject: Auto merge of #4481 - behnam:travis, r=alexcrichton
X-Git-Tag: archive/raspbian/0.35.0-2+rpi1~3^2^2^2^2^2^2^2~22^2~6^2~43
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=9c849fe0fde9bfdb20a5ad3043e53adfb1c0cc56;p=cargo.git

Auto merge of #4481 - behnam:travis, r=alexcrichton

[travis] Enable cache for $HOME/.cargo

This should accelerate the `cargo install mdbook` step under `install`,
which is currently called on all linux+nightly setups.

https://github.com/rust-lang/cargo/blob/36ddeff03a31f710095cfbe49287503bb60e294d/.travis.yml#L24-L25
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9c849fe0fde9bfdb20a5ad3043e53adfb1c0cc56