community/potrace: modernize and add check

community/potrace/APKBUILD

@@ -2,19 +2,17 @@
 # Maintainer: Francesco Colista <fcolista@alpinelinux.org>
 pkgname=potrace
 pkgver=1.15
-pkgrel=0
+pkgrel=1
 pkgdesc="Utility for tracing a bitmaps"
 url="http://potrace.sourceforge.net/"
 arch="all"
 license="GPL"
-depends=""
 depends_dev="zlib-dev"
 makedepends="$depends_dev"
-install=""
 subpackages="$pkgname-dev $pkgname-doc"
-source="http://potrace.sourceforge.net/download/${pkgver}/${pkgname}-${pkgver}.tar.gz"
+source="http://potrace.sourceforge.net/download/$pkgver/$pkgname-$pkgver.tar.gz"
 
-builddir="${srcdir}"/${pkgname}-${pkgver}
+builddir="$srcdir/$pkgname-$pkgver"
 
 build() {
 	cd "$builddir"
@@ -23,14 +21,18 @@ build() {
 		--host=$CHOST \
 		--prefix=/usr \
 		--mandir=/usr/share/man \
-		--with-libpotrace \
-	|| return 1
-	make || return 1
+		--with-libpotrace
+	make
+}
+
+check() {
+	cd "$builddir"
+	make check
 }
 
 package() {
 	cd "$builddir"
-	make DESTDIR="${pkgdir}" install
+	make DESTDIR="$pkgdir" install
 }
 
 sha512sums="c9a8edd4f3339da587b9b32e12c83c8f7b993c7c23f551fa267545d9411679bc024924e23596ed1c83985693fc894b65dfa9f860275de395d9e0a88da37a4f02  potrace-1.15.tar.gz"