testing/etcd: fixed build. Fixes #6669

testing/etcd/APKBUILD

@@ -7,22 +7,28 @@ pkgdesc="A highly-available key value store for shared configuration and service
 url="https://github.com/coreos/etcd"
 arch="x86_64"
 license="ASL 2.0"
-depends=""
-depends_dev=""
-makedepends="$depends_dev go"
+makedepends="go bash"
 options="!strip"
 install="$pkgname.pre-install"
-subpackages=""
 pkgusers="$pkgname"
 pkggroups="$pkgname"
+subpackages="$pkgname-doc"
 source="$pkgname-$pkgver.tar.gz::https://github.com/coreos/etcd/archive/v$pkgver.tar.gz
 	$pkgname.confd
 	$pkgname.initd"
-
 builddir="$srcdir"/$pkgname-$pkgver
+
+prepare() {
+	default_prepare
+	export GOPATH="$(pwd)/_gopath"
+	_coreos="${GOPATH}/src/github.com/coreos"
+	mkdir -vp ${_coreos}
+	ln -vsf ${srcdir}/${pkgname}-${pkgver} ${_coreos}/${pkgname}
+}
+
 build() {
 	cd "$builddir"
-	./build || return 1
+	bash -x ./build
 }
 
 package() {