gitlab/gitlab-runner-helper:x86_64-bleeding-pwsh does not have pwsh installed
$ docker run -it gitlab/gitlab-runner-helper:x86_64-bleeding-pwsh bash --version
GNU bash, version 5.0.17(1)-release (x86_64-alpine-linux-musl)
Copyright (C) 2019 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
$ docker run -it gitlab/gitlab-runner-helper:x86_64-bleeding-pwsh pwsh --version
docker: Error response from daemon: OCI runtime create failed: container_linux.go:370: starting container process caused: exec: "pwsh": executable file not found in $PATH: unknown.
ERRO[0000] error waiting for container: context canceled