change description add test

PKGBUILD

@@ -2,8 +2,8 @@
 
 pkgname=traefik
 pkgver=2.1.4
-pkgrel=1
-pkgdesc="Simple tool for making locally-trusted development certificates"
+pkgrel=2
+pkgdesc="Modern reverse proxy written in Go"
 arch=('x86_64')
 url="https://containo.us/traefik/"
 license=('MIT')
@@ -18,6 +18,10 @@ build() {
   go build -trimpath -ldflags "-extldflags ${LDFLAGS}"
 }
 
+check() {
+  go test ./...
+}
+
 package() {
   install -Dm755 cmd/traefik/"${pkgname}" "${pkgdir}/usr/bin/${pkgname}"
   install -Dm644 LICENSE.md "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"