Fatal error: Unable to find local grunt.

If you're seeing this message, grunt hasn't been installed locally to
your project. For more information about installing and configuring grunt,
please see the Getting Started guide:

https://gruntjs.com/getting-started
The command '/bin/sh -c echo '\n' | grunt pine:setup' returned a non-zero code: 99
section_end:1551971417:build_script
section_start:1551971417:after_script
section_end:1551971417:after_script
section_start:1551971417:upload_artifacts_on_failure
section_end:1551971417:upload_artifacts_on_failure
ERROR: Job failed: exit status 1