Add Trisquel (#101)

Author: Mexit

config/trisquel/trisquel.cfg

@@ -0,0 +1,45 @@
+# Trisquel
+# https://trisquel.info
+
+iso_pattern="trisquel_*_amd64.iso"
+
+for isofile in ($dev,*)$iso_dir/$iso_pattern; do
+	if [ -e "$isofile" ]; then
+		regexp --set=isoname "$iso_dir/(.*)" "$isofile"
+
+		submenu "$isoname ->" "$isofile" "$iso_dir/$isoname" {
+			iso_path="$3"
+			LOOPBACK "$2"
+			isocfg="iso-scan/filename=${iso_path}"
+			bootoptions="file=/cdrom/preseed/trisquel.seed boot=casper quiet splash noprompt fsck.mode=skip"
+			linux_path="(loop)/casper/vmlinuz"
+			initrd_path="(loop)/casper/initrd"
+
+			menuentry "Try Trisquel GNU/Linux without installing" {
+				echo Loading kernel...
+				linux $linux_path $isocfg $bootoptions --
+				echo Loading initrd...
+				initrd $initrd_path
+			}
+			menuentry "Install Trisquel GNU/Linux" {
+				echo Loading kernel...
+				linux $linux_path $isocfg $bootoptions only-ubiquity --
+				echo Loading initrd...
+				initrd $initrd_path
+			}
+			if [ -f ${linux_path}.netinst ]; then
+				menuentry "Install Trisquel GNU/Linux in text mode" {
+					set gfxpayload=keep
+					linux ${linux_path}.netinst $isocfg vga=788 quiet BOOT_IMAGE=linux --
+					initrd ${initrd_path}.netinst
+				}
+			fi
+			menuentry "Check disc for defects" {
+				echo Loading kernel...
+				linux $linux_path $isocfg boot=casper integrity-check quiet splash --
+				echo Loading initrd...
+				initrd $initrd_path
+			}
+		}
+	fi
+done

docs/Supported_OS.md

@@ -81,6 +81,7 @@ Below is just a list of tested and working systems. The actual number of support
 | [SystemRescue](https://www.system-rescue.org) | [systemrescue-11.00-amd64.iso](https://downloads.sourceforge.net/systemrescuecd/systemrescue-11.00-amd64.iso) | yes | yes | no | - |
 | [Tails](https://tails.net) | [tails-amd64-6.0.iso](https://download.tails.net/tails/stable/tails-amd64-6.0/tails-amd64-6.0.iso) | no | [no](../config/tails) | yes | Debian |
 | [Tiny11](https://sourceforge.net/projects/tiny-11-releases) | [Tiny11-25H2-26200.8037-English-Pro-2026-08-23.iso](https://sourceforge.net/projects/tiny-11-releases/files/Tiny11-Pro-25H2/Tiny11-25H2-26200.8037-English-Pro-2026-08-23.iso) | yes | [no](../config/windows) | yes | Microsoft |
+| [Trisquel](https://trisquel.info) | trisquel_12.0_amd64.iso | no | [no](../config/trisquel) | no | - |
 | [TUXEDO OS](https://os.tuxedocomputers.com) | [TUXEDO-OS-2-202402220947.iso](https://os.tuxedocomputers.com/TUXEDO-OS-2-202402220947.iso) | yes | yes | yes | TUXEDO |
 | [Ubuntu](https://ubuntu.com) | [ubuntu-23.10.1-desktop-amd64.iso](https://releases.ubuntu.com/23.10.1/ubuntu-23.10.1-desktop-amd64.iso) | no | yes | yes | Canonical |
 |  | [ubuntu-24.04-desktop-amd64.iso](https://releases.ubuntu.com/24.04/ubuntu-24.04-desktop-amd64.iso) | no | yes | yes | Canonical |