pkg-ubuntu: add build pipeline Ubuntu 22.04, 24.04

This commit add necessary files for building debian .deb package and
shell script to build for Ubuntu 22.04 and 24.04. You can use it by
running `extras/packaging/build_packages.sh` script.

Change-Id: I91ba97cbe932ff4207072dcb2f9d2b2887de236a
diff --git a/extras/packaging/gnu-linux/debian/rules b/extras/packaging/gnu-linux/debian/rules
new file mode 100755
index 0000000..3138f95
--- /dev/null
+++ b/extras/packaging/gnu-linux/debian/rules
@@ -0,0 +1,17 @@
+#!/usr/bin/make -f
+export DH_VERBOSE = 1
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+export DEB_CFLAGS_MAINT_APPEND  = -Wall -pedantic
+export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
+# export JAVA_HOME=/usr/lib/jvm/default-java
+# export CLASSPATH=/usr/share/java/csv.jar:/usr/share/java/debug-disable.jar:/usr/share/java/itext.jar
+DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
+
+%:
+	dh $@ 
+# dh $@ --with javahelper 
+
+override_dh_auto_configure:
+	dh_auto_configure -- \
+	      -DCMAKE_LIBRARY_ARCHITECTURE="$(DEB_TARGET_MULTIARCH)" \
+		  -DBUILD_TESTING=OFF