main/gesture: add openrc subpackage (MR 5555)

main/gesture/APKBUILD

 # Maintainer: Craig Comstock <craig@unreasonablefarm.org>
 pkgname=gesture
 pkgver=0.7
-pkgrel=0
+pkgrel=1
 pkgdesc="handwriting algorithm with implementation for linux touchscreens injecting keys into a tty"
 url="https://gitlab.com/unrznbl/gesture"
 arch="all"
 license="GPL-3.0-only"
 makedepends="linux-headers"
-install="$pkgname.post-install $pkgname.pre-deinstall"
 options="!check"
 source="https://gitlab.com/unrznbl/gesture/-/archive/v$pkgver/gesture-v$pkgver.tar.gz"
+subpackages="$pkgname-openrc"
 builddir="$srcdir/gesture-v$pkgver"
 
 build() {
@@ -20,6 +20,12 @@ package() {
 	make DESTDIR="$pkgdir" install
 }
 
+openrc() {
+	install_if="$pkgname=$pkgver-r$pkgrel openrc"
+	install="$subpkgname.post-install $subpkgname.pre-deinstall"
+	mkdir -p "$subpkgdir"
+}
+
 sha512sums="
 f05eae4dded079eed6fd7b362485bec6400f18f4e9cf2a42ee80a378d0f9de7d85b8afc5671a349f5dee85ea92b1281415158ae85abd160668ad13aa8e3a46a1  gesture-v0.7.tar.gz
 "