rustfmt: use cargo buildstyle

srcpkgs/rustfmt/template

@@ -1,27 +1,16 @@
 # Template file for 'rustfmt'
 pkgname=rustfmt
 version=0.9.0
-revision=1
-hostmakedepends="cargo"
+revision=2
+build_style=cargo
 short_desc="Tool to find and fix Rust formatting issues"
 maintainer="Daniel Lee Ramírez <dleeram@protonmail.com>"
 license="Apache-2.0, MIT"
 homepage="https://github.com/rust-lang-nursery/${pkgname}"
 distfiles="${homepage}/archive/${version}.tar.gz"
 checksum=8c5627be2d3304af70c724f2f9114b14683d836475d0c5f98786c81eb9df420a
-nocross=yes
 
-do_build() {
-	cargo build --release
-}
-
-do_check() {
-	cargo test --release
-}
-
-do_install() {
-	vbin target/release/rustfmt
-	vbin target/release/cargo-fmt
+post_install() {
 	vdoc README.md
 	vlicense LICENSE-APACHE
 	vlicense LICENSE-MIT