# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2019-08-03 23:03:11
# Node ID 89ba81771fc9dc8e7ecae10eb5833bbada1566f4
# Parent  3495edddc78d62907dad81f28f8be1d188a73a17

automation: install Rust in Linux environment

This will install Rust 1.31.1, 1.34.2, and whatever stable is at
the time the install runs. We install 1.31.1 as our minimum supported
Rust version (I think that's what we're currently targeting) and
1.34 because that's what Debian 10 is shipping.

Differential Revision: https://phab.mercurial-scm.org/D6715

diff --git a/contrib/automation/hgautomation/linux.py b/contrib/automation/hgautomation/linux.py
--- a/contrib/automation/hgautomation/linux.py
+++ b/contrib/automation/hgautomation/linux.py
@@ -65,6 +65,18 @@ pyenv global ${PYENV2_VERSIONS} ${PYENV3
 '''.lstrip().replace('\r\n', '\n')
 
 
+INSTALL_RUST = r'''
+RUSTUP_INIT_SHA256=a46fe67199b7bcbbde2dcbc23ae08db6f29883e260e23899a88b9073effc9076
+wget -O rustup-init --progress dot:mega https://static.rust-lang.org/rustup/archive/1.18.3/x86_64-unknown-linux-gnu/rustup-init
+echo "${RUSTUP_INIT_SHA256} rustup-init" | sha256sum --check -
+
+chmod +x rustup-init
+sudo -H -u hg -g hg ./rustup-init -y
+sudo -H -u hg -g hg /home/hg/.cargo/bin/rustup install 1.31.1 1.34.2
+sudo -H -u hg -g hg /home/hg/.cargo/bin/rustup component add clippy
+'''
+
+
 BOOTSTRAP_VIRTUALENV = r'''
 /usr/bin/virtualenv /hgdev/venv-bootstrap
 
@@ -286,6 +298,8 @@ sudo mkdir /hgdev
 # Will be normalized to hg:hg later.
 sudo chown `whoami` /hgdev
 
+{install_rust}
+
 cp requirements-py2.txt /hgdev/requirements-py2.txt
 cp requirements-py3.txt /hgdev/requirements-py3.txt
 
@@ -309,6 +323,7 @@ EOF
 
 sudo chown -R hg:hg /hgdev
 '''.lstrip().format(
+    install_rust=INSTALL_RUST,
     install_pythons=INSTALL_PYTHONS,
     bootstrap_virtualenv=BOOTSTRAP_VIRTUALENV
 ).replace('\r\n', '\n')