Support distro building for systems with Rust 1.31 or higher

4 jobs for makefile in 24 minutes and 25 seconds (queued for 3 minutes and 4 seconds)
latest
Status Job ID Name Coverage
  Test
passed #10516
format

00:00:58

passed #10517
linux

00:09:42

passed #10518
linux:stable

00:09:18

passed #10519
redox

00:14:12