testing/composer: clean up

- fix version number
- make noarch
- use builddir

testing/composer/APKBUILD

@@ -1,12 +1,12 @@
 # Contributor: Nathan Johnson <nathan@nathanjohnson.info>
 # Maintainer: Nathan Johnson <nathan@nathanjohnson.info>
 pkgname=composer
-pkgver=1.0.0
-_pkgverreal=1.0.0-beta1
+pkgver=1.0.0_beta1
+_pkgverreal=${pkgver/_beta/-beta}
 pkgrel=0
 pkgdesc="Dependency manager for php"
 url="https://getcomposer.org/"
-arch="all"
+arch="noarch"
 license="MIT"
 depends="php php-phar php-json"
 depends_dev=""
@@ -15,10 +15,10 @@ install=""
 subpackages=""
 source="${pkgname}-${_pkgverreal}.phar::https://getcomposer.org/download/${_pkgverreal}/${pkgname}.phar"
 
-_builddir="$srcdir"
+builddir="$srcdir"
 
 package() {
-	cd $_builddir
+	cd $builddir
 	mkdir -p ${pkgdir}/usr/bin
 	install -m 0755 "${pkgname}"-"${_pkgverreal}".phar $pkgdir/usr/bin/"${pkgname}"
 }