add Makefile with packaging commands

Author: daynin

Cargo.toml

@@ -4,7 +4,7 @@ version = "0.5.0"
 authors = ["Sergey Golovin <golovim@gmail.com>"]
 edition = "2018"
 license = "MIT"
-description = "The right tool for documentation generating"
+description = "fundoc - is a documentation generator that helps you keep your documentation up-to-date."
 readme = "README.md"
 homepage = "https://github.com/CSSSR/fundoc"
 repository = "https://github.com/CSSSR/fundoc"
@@ -25,3 +25,8 @@ dialoguer = "0.10.3"
 url = "2.3.1"
 rlua = "0.19.4"
 
+[package.metadata.generate-rpm]
+assets = [
+    { source = "target/release/fundoc", dest = "/usr/bin/fundoc", mode = "755" },
+    { source = "./images/logo.png", dest = "/usr/share/icons/hicolor/", mode = "644" },
+]

Makefile

@@ -0,0 +1,5 @@
+pack:
+	cargo deb
+	cargo generate-rpm
+
+.PHONY: pack