Update debian packaging (#62)

- Add pyproject dependency
- Update icon cache in postinst and postrm
  scripts
- Read python dependencies from file requires.txt

debian/control

@@ -9,6 +9,7 @@ Build-Depends: debhelper-compat (= 13),
                libglib2.0-bin,
                libgtk-4-bin,
                meson,
+               pybuild-plugin-pyproject,
                python3,
                python3-sphinx,
                python3-sphinx-argparse

debian/postinst

@@ -12,6 +12,10 @@ case "$1" in
         then
             glib-compile-schemas /usr/share/glib-2.0/schemas
         fi
+        if which gtk4-update-icon-cache >/dev/null 2>&1
+        then
+            gtk4-update-icon-cache -q -t -f /usr/share/icons/hicolor
+        fi
     ;;
 
     abort-upgrade|abort-remove|abort-deconfigure)

debian/postrm

@@ -1,5 +1,5 @@
 #!/bin/sh
-# postrm script for theme-manager
+# postrm script for battery-monitor
 #
 # see: dh_installdeb(1)
 
@@ -12,6 +12,10 @@ case "$1" in
         then
             glib-compile-schemas /usr/share/glib-2.0/schemas
         fi
+        if which gtk4-update-icon-cache >/dev/null 2>&1
+        then
+            gtk4-update-icon-cache -q -t -f /usr/share/icons/hicolor
+        fi
     ;;
 
     *)

debian/requires.txt

@@ -0,0 +1,4 @@
+configobj
+PyGObject
+setproctitle
+tldextract

debian/rules

@@ -3,8 +3,8 @@
 # output every command that modifies files on the build system.
 # export DH_VERBOSE = 1
 
-export PYBUILD_SYSTEM=meson
-# export PYBUILD_NAME=battery-monitor
+export PYBUILD_NAME=battery-monitor
+export PYBUILD_SYSTEM=pyproject
 
 %:
 	dh ${@} --with python3,sphinxdoc --buildsystem=meson
@@ -27,3 +27,6 @@ override_dh_auto_build:
 override_dh_install:
 	dh_install -O--buildsystem=meson
 	install -D -m 0644 data/battery-monitor-autostart.desktop.in debian/battery-monitor/etc/xdg/autostart/battery-monitor-autostart.desktop
+
+override_dh_python3:
+	dh_python3 -O--buildsystem=meson --requires debian/requires.txt