Commits
Sutou Kouhei authored 71635b2f68a
ARROW-7323: [CI][Rust] Use the same toolchain
It fixes nightly CI failure:
https://circleci.com/gh/ursa-labs/crossbow/5685
Step 8/8 : RUN rustup component add rustfmt --toolchain nightly-2019-11-14-x86_64-unknown-linux-gnu
---> Running in b28e33fbf36d
error: toolchain 'nightly-2019-11-14-x86_64-unknown-linux-gnu' is not installed
ERROR: Service 'debian-rust' failed to build: The command '/bin/sh -c rustup component add rustfmt --toolchain nightly-2019-11-14-x86_64-unknown-linux-gnu' returned a non-zero code: 1
Closes #5968 from kou/ci-rust-use-the-same-toolchain and squashes the following commits:
315e56768 <Sutou Kouhei> Use nightly-2019-11-14
590ae8fa3 <Sutou Kouhei> Use the same toolchain
Authored-by: Sutou Kouhei <kou@clear-code.com>
Signed-off-by: Sutou Kouhei <kou@clear-code.com>