We check
1.) if docker-workflow plugin is installed
2.) if docker itself is installed on the system hosting Jenkins
If one of the conditions is not fullfilled we try to execute
locally.
node() is not necessary in the LesFurets unit tests. This is especially
misleading for the pipelineExecute step, as the step itself opens a node
closure when loading a pipeline. If used like this in Jenkins
unnecessary executors will be used.
Mocking with LesFurets. Check that everything is at the right place.
1. Test with only the mandatory parameter 'repoUrl'.
1. Test setting all available parameters.
1. Test with no parameters throws Exception for missing mandatory
parameter 'repoUrl'.
Without proper quotation characters with a special semantics
on shell level (e.g. "${}", "!", """ gets escaped on shell level
before handed over to the neo tool.
neoExecutable is surrounded by double quotes since we may have
shell ${variables} inside the groovy variable.
All other variables (user, host, account, password) are surrounded
by single quotes since we do not expect to be variables used here.
The neoExecutable is
