Relies on an SSH_KEY secret being set in the repository.
Also move the linked library check to a bash script because escaping a
value in jsonnet (escape once) that gets passed through yaml (escape
twice) and then bash (escape again) is too painful.
- add some comments
- exclude commits to the debian/ubuntu branches from getting built
- disable "Updating man-db" which chews up several seconds during
package install
- The `grep` had a typo of `-e` instead of `-E` which made it not work
- Made the command actually fail the pipeline if unwanted linked libs
were found.
- Print in green if everything is okay.
- Add librt.so to the whitelist
