Add semi-automatic version numbering to debian_build.sh

packaging/scripts/debian_build.sh

@@ -1,10 +1,11 @@
 #!/bin/bash
-# $1 is the app source location, $2 is the svg icon
+# $1 is the app source location, $2 is the svg icon, $3 is the app version code
 mkdir -p out
 rm -rf debian/usr/share/notepost
 mkdir -p debian/usr/share/notepost
 mkdir -p debian/usr/share/doc/notepost
 rsync -rv "$1" debian/usr/share/notepost
 cp debian/DEBIAN/copyright debian/usr/share/doc/notepost/
+sed -i "s/Version:\s[0-9.\-]\+/Version: $3+b$BUILD_NUMBER/" debian/DEBIAN/control
 cp "$2" debian/usr/share/notepost/logo.svg
-dpkg-deb -b debian "out/notepost_1.3.0-1_all.deb"
+dpkg-deb -b debian "out/notepost_$3+b${BUILD_NUMBER}_all.deb"