Suppose I have a Groovy script in Jenkins that contains a multi-line shell script. How can I set and use a variable within that script? The normal way produces an error:
sh """
foo='bar'
echo $foo
"""
Caught: groovy.lang.MissingPropertyException: No such property: foo for class: groovy.lang.Binding
You need to change to triple single quotes '''
or escape the dollar \$
Then you'll skip the groovy templating which is what's giving you this issue