New package: mdBook-0.0.21

Closes: #9584 [via git-merge-pr]

srcpkgs/mdBook/template

@@ -0,0 +1,21 @@
+# Template file for 'mdBook'
+pkgname=mdBook
+version=0.0.21
+revision=1
+hostmakedepends="cargo"
+short_desc="Create book from markdown files. Like Gitbook but implemented in Rust"
+maintainer="Huidong Hwang <hwangh95@gmail.com>"
+license="MPL-2.0"
+homepage="https://github.com/rust-lang-nursery/${pkgname}"
+distfiles="https://github.com/rust-lang-nursery/${pkgname}/archive/${version}.tar.gz"
+checksum=bffb39106ab9f546c7a02667aa3616c06f05dfb566ef4830f51fd244c7986239
+nocross="This cannot be cross compiled due to limitations in cargo."
+
+do_build() {
+	cargo build --release
+}
+
+do_install() {
+	vbin target/release/mdbook
+	vlicense LICENSE
+}