added jammy build script

Author: AnninoDr4

build-jammy.sh

@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+#shellcheck disable=SC1091
+
+# this is an example file to BUILD raw file system
+# export variable SUITE to set debootstrap suite name (default: hirsute)
+
+source plugins/envsetup
+
+export OVERRIDER_COMPRESSION_TYPE
+export SUITE
+export ENABLE_EXIT
+export ENABLE_USER_SETUP
+
+SUITE="jammy"
+frn="out/$SUITE-raw"
+OVERRIDER_COMPRESSION_TYPE="gzip"
+ENABLE_EXIT=true
+ENABLE_USER_SETUP=false
+
+additional_setup() {
+cat <<-  EOF > $chroot_dir/etc/apt/sources.list
+# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
+# newer versions of the distribution.
+deb $MIRROR $SUITE main restricted
+# deb-src $MIRROR $SUITE main restricted
+## Major bug fix updates produced after the final release of the
+## distribution.
+deb $MIRROR $SUITE-updates main restricted
+# deb-src $MIRROR $SUITE-updates main restricted
+## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
+## team. Also, please note that software in universe WILL NOT receive any
+## review or updates from the Ubuntu security team.
+deb $MIRROR $SUITE universe
+# deb-src $MIRROR $SUITE universe
+deb $MIRROR $SUITE-updates universe
+# deb-src $MIRROR $SUITE-updates universe
+## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
+## team, and may not be under a free licence. Please satisfy yourself as to
+## your rights to use the software. Also, please note that software in
+## multiverse WILL NOT receive any review or updates from the Ubuntu
+## security team.
+deb $MIRROR $SUITE multiverse
+# deb-src $MIRROR $SUITE multiverse
+deb $MIRROR $SUITE-updates multiverse
+# deb-src $MIRROR $SUITE-updates multiverse
+## N.B. software from this repository may not have been tested as
+## extensively as that contained in the main release, although it includes
+## newer versions of some applications which may provide useful features.
+## Also, please note that software in backports WILL NOT receive any review
+## or updates from the Ubuntu security team.
+deb $MIRROR $SUITE-backports main restricted universe multiverse
+# deb-src $MIRROR $SUITE-backports main restricted universe multiverse
+EOF
+
+}
+
+do_build       "${frn}-arm64" arm64
+do_compress    "${frn}-arm64"
+do_build       "${frn}-armhf" armhf
+do_compress    "${frn}-armhf"
+do_build       "${frn}-amd64" amd64
+do_compress    "${frn}-amd64"
+
+do_unmount     "${frn}-arm64"
+do_unmount     "${frn}-armhf"
+do_unmount     "${frn}-amd64"
+
+shout "Build complete..."
+ls $frn*tar*
+