Introduce Debian 11 compatibility
Based on CIS_Debian_Linux_11_Benchmark_v1.0.0
After review, here are the notable changes :
- Harden /var/log more (noexec,nodev,nosuid)
- Harden /var/log/audit more (noexec,nodev,nosuid)
- Harden /home more (nosuid)
- Disable cramfs
- Fix 5.3.4_acc_pam_sha512.sh
- Deprecate Debian 9 and remove useless docker images
NB : more audit log rules have been introduced and will be inserted in the checks later
Fix#158
* ADD: add dockerfile for debian11
* FIX: fix crontab file not found on debian11 blank
* Add workflow for debian11
* FIX: fix debian version func to manage debian11
* Add dealing with unsupported version and distro
* Add 99.99 check that check if distro version is supported
* Use global var for debian major and distro
fix#26
