fix: build for docs.rs (#11)

Author: ahabhgk

build.rs

@@ -1,19 +1,20 @@
-use std::process::Command;
+use std::{env, path::PathBuf, process::Command};
 
 use prost_build::Config;
 
 fn main() {
   println!("cargo:rerun-if-changed=build.rs");
 
   println!("cargo:rerun-if-changed=ext/sass/sass-embedded.proto");
+  let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
   Config::new()
-    .out_dir("src/protocol")
+    .out_dir(&out_dir)
     .compile_protos(&["ext/sass/sass-embedded.proto"], &["."])
     .unwrap();
 
-  println!("cargo:rerun-if-changed=.rustfmt.toml");
+  println!("cargo:rerun-if-changed=rustfmt.toml");
   Command::new("rustfmt")
-    .arg("./src/protocol/sass.embedded_protocol.rs")
+    .arg(out_dir.join("sass.embedded_protocol.rs"))
     .spawn()
     .unwrap();
 }

.rustfmt.toml renamed to rustfmt.toml

@@ -1,4 +1 @@
-#[path = "./protocol/sass.embedded_protocol.rs"]
-mod sass_embedded_protocol;
-
-pub use sass_embedded_protocol::*;
+include!(concat!(env!("OUT_DIR"), "/sass.embedded_protocol.rs"));