Running Tests on docker: run-test.sh: not found

[cnovak]

Q	A
Bug?	yes
New Feature?	no
Module Version	8047214
PHP Client version	2.0.0-alpha2
Requires PHP client fix	no

Summary

The CONTRIBUTING.md explains how to run tests on docker, but I am seeing an error.

Steps to Reproduce the behavior

$ docker-compose run php /opt/drupal-module/run-test.sh
WARNING: The DRUPAL_CORE variable is not set. Defaulting to a blank string.
WARNING: The DEPENDENCIES variable is not set. Defaulting to a blank string.
/usr/local/bin/docker-php-entrypoint: exec: line 9: /opt/drupal-module/run-test.sh: not found

[mxr576]

Added a fix for this to your open PR @cnovak.

[mxr576]

Chris' PR stuck so I cherry-picked my commit and created a new PR to make this fix available in the next alpha version.

#51