feat: add dockerbuild

Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "dockerbuild"
+version = "0.1.0"
+authors = ["Hatter Jiang <jht5945@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rust_util = "0.6"
+

src/main.rs

@@ -0,0 +1,6 @@
+#[macro_use]
+extern crate rust_util;
+
+fn main() {
+    information!("Hello World!")
+}