run when build.rs changes

Author: JR-1991

.github/workflows/test-build.yml

@@ -6,6 +6,7 @@ on:
     paths:
       - 'src/**/*.rs'
       - 'tests/**/*.rs'
+      - 'build.rs'
       - 'Cargo.toml'
       - 'Cargo.lock'
       - '.github/**/*.yml'