Add lint commands to pre-commit githook

- fix server exported function doc comment

.githooks/pre-commit

@@ -4,3 +4,14 @@ if ! make test; then
 	echo "Please fix tests before committing."
 	exit 1
 fi
+
+if ! staticcheck ./...; then
+	echo "fix lint issues"
+	exit 1
+fi
+
+# Check for shadowed vars
+if ! go vet -vettool=$(which shadow); then
+	echo "fix shadowed var issues"
+	exit 1
+fi

src/server.go

@@ -59,7 +59,7 @@ func (ah appHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
-// Init intializes the Serve instance and exposes it based on the port parameter.
+// InitServer intializes an HTTP server and registers listeners.
 func InitServer() {
 	var portFlag int