Check if new kernel has been built

PKGBUILD

@@ -9,9 +9,10 @@ pkgver=0.0.1
 pkgrel=1
 url="https://github.com/Fuxino/${_pkgname}"
 arch=('any')
-license=('GPL3')
+license=('GPL-3.0-or-later')
 makedepends=('git')
-depends=('rsync')
+depends=('pacman-contrib'
+         'aurutils')
 source=(git+${url}.git?signed#branch=master)
 validpgpkeys=('7E12BC1FF3B6EDB2CD8053EB981A2B2A3BBF5514')
 sha256sums=('SKIP')
@@ -31,4 +32,6 @@ package()
 {
     cd ${srcdir}/${_pkgname}
     install -Dm755 ${_pkgname} ${pkgdir}/usr/bin/${_pkgname}
+    install -Dm644 ${_pkgname}.service ${pkgdir}/usr/lib/systemd/user/${_pkgname}.service
+    install -Dm644 ${_pkgname}.timer ${pkgdir}/usr/lib/systemd/user/${_pkgname}.timer
 }

update-notify

@@ -7,10 +7,16 @@ else
 fi
 
 arch_updates=$(checkupdates | wc -l)
-aur_updates=$(aur repo -u | wc -l)
+aur_updates=$(aur repo -u -d aur-local | wc -l)
+kernel_update=$(checkupdates | grep linux | grep -v custom | grep -v archlinux | grep -v api | grep -v firmware | wc -l)
+built_kernel=$(checkupdates | grep linux-custom | wc -l)
 
 updates=$(($arch_updates + $aur_updates))
 
+if [ "$kernel_update" -ge 1 ] && [ "$built_kernel" -eq 0 ]; then
+    notify-send "Kernel update available" "Rebuild custom kernel"
+fi
+
 if [ "$updates" -ge "$threshold" ]; then
     notify-send "Updates available" "Arch: $arch_updates, AUR: $aur_updates"
 fi

update-notify.service

@@ -0,0 +1,7 @@
+[Unit]
+Description=Notify if updates are available
+
+[Service]
+ExecStart=/usr/bin/update-notify 30
+Type=simple
+Restart=no

update-notify.timer

@@ -0,0 +1,10 @@
+[Unit]
+Description=Run update-notify every 6 hours
+
+[Timer]
+OnBootSec=5min
+OnUnitActiveSec=6h
+Persistent=true
+
+[Install]
+WantedBy=timers.target