Add support for ShredOS

Author: Mexit

config/shredos/shredos.cfg

@@ -0,0 +1,16 @@
+# shredos
+# https://github.com/PartialVolume/shredos.x86_64
+
+iso_pattern="shredos-*_x86-64_*.iso"
+
+for isofile in $iso_dir/$iso_pattern; do
+	if [ -e "$isofile" ]; then
+		regexp --set=isoname "$iso_dir/(.*)" "$isofile"
+
+		submenu "$isoname (grub.cfg) ->" "$isofile" {
+			LOOPBACK "$2"
+			root=(loop)
+			configfile /boot/grub/grub.cfg
+		}
+	fi
+done

docs/Supported_OS.md

@@ -62,6 +62,7 @@ Below is just a list of tested and working systems. The actual number of support
 | [Qubes OS](https://www.qubes-os.org) | [Qubes-R4.2.1-rc1-x86_64.iso](https://ftp.qubes-os.org/iso/Qubes-R4.2.1-rc1-x86_64.iso) | yes | [no](../config/qubes-os) | no | - |
 | [Rocky Linux](https://rockylinux.org) | [Rocky-9.3-x86_64-boot.iso](https://download.rockylinux.org/pub/rocky/9/isos/x86_64/Rocky-9.3-x86_64-boot.iso) | yes | [no](../config/rocky) | yes | Rocky |
 |  | [Rocky-9.3-x86_64-minimal.iso](https://download.rockylinux.org/pub/rocky/9/isos/x86_64/Rocky-9.3-x86_64-minimal.iso) | yes | [no](../config/rocky) | yes | Rocky |
+| [ShredOS](https://github.com/PartialVolume/shredos.x86_64) | [shredos-2024.11_27_x86-64_0.38_20250125_vanilla.iso](https://github.com/PartialVolume/shredos.x86_64/releases/download/v2024.11_27_x86-64_0.38/shredos-2024.11_27_x86-64_0.38_20250125_vanilla.iso) | yes | [no](../config/shredos) | no | - |
 | [Slax](https://www.slax.org) | [slax-64bit-debian-12.2.0.iso](https://ftp.sh.cvut.cz/slax/Slax-12.x/slax-64bit-debian-12.2.0.iso) | no | [no](../config/slax) | no | - |
 |  | [slax-64bit-slackware-15.0.4.iso](https://ftp.sh.cvut.cz/slax/Slax-15.x/slax-64bit-slackware-15.0.4.iso) | no | [no](../config/slax) | no | - |
 | [Solus](https://getsol.us) | [Solus-4.5-Budgie.iso](https://downloads.getsol.us/isos/4.5/Solus-4.5-Budgie.iso) | yes | [no](../config/solus) | yes | Solus |