Install yarn in user directory

2 jobs for main-with-ci in 8 seconds (queued for 7 seconds)
Name Stage Failure
failed
test Test
Reinitialized existing Git repository in /builds/addshore/backstage/.git/
Checking out 93797e0c as main-with-ci...

Skipping Git submodules setup
Executing "step_script" stage of the job script
Using docker image sha256:9729c858f97015babc5c770e68ce4ccce0f8e7fb5482b2a012ca6c1c3fac6af7 for docker-registry.wikimedia.org/releng/node14-test:0.0.1 with digest docker-registry.wikimedia.org/releng/node14-test@sha256:e3ce229bfbb6142f4a31ab71a87f2b9d9ac97aa198c17aa60f1bddb826411241 ...
$ mkdir ~/yarn
mkdir: cannot create directory ‘/nonexistent/yarn’: No such file or directory
Cleaning up file based variables
ERROR: Job failed: exit code 1