Merge #193

193: Rerun codegen if GODOT4_BIN changed r=Bromeon a=ttencate

Brought up by `@Garmelon` on #118.

Co-authored-by: Thomas ten Cate <[email protected]>

Author: bors[bot]

godot-codegen/src/godot_exe.rs

@@ -127,4 +127,5 @@ fn locate_godot_binary() -> PathBuf {
 
 fn rerun_on_changed(path: &Path) {
     println!("cargo:rerun-if-changed={}", path.display());
+    println!("cargo:rerun-if-env-changed=GODOT4_BIN");
 }