jenkins-job-builder/tests/builders/fixtures/inject.xml

<?xml version="1.0" encoding="utf-8"?>
<project>
  <builders>
    <EnvInjectBuilder>
      <info>
        <propertiesFilePath>example.prop</propertiesFilePath>
        <propertiesContent>EXAMPLE=foo-bar</propertiesContent>
      </info>
    </EnvInjectBuilder>
  </builders>
</project>