**Is your feature request related to a problem? Please describe.** None **Describe the solution you'd like** Need an action for CI/CD workflows regarding the build of an image that : - checks OS used: Ubuntu 20.04 LTS - create the image manifest (list of installed packages and their versions) - lists open ports (nmap) - create Lynis report about OS hardening **Describe alternatives you've considered** Possibility to deactivate the action for a build **Additional context** About Lynis : https://cisofy.com/lynis/