The file contents resolver reads a file and uses the file contents as a parameter value.
Here are the properties of the file contents resolver:
resolver
yes
string
Resolver name, this must be file-contents.
file
yes
string
Path to file. Can be an absolute path or a path relative to the project directory.
confidential
no
boolean
Conceal the resolved parameter value from logs, defaults to false
immutable
no
boolean
Mark the parameter as immutable, defaults to false
Use contents of the /tmp/commit.txt file as parameter value:
Use a relative file path: