Open env files in utf-8 mode explicitly #176

poethepoet/env/cache.py

@@ -27,7 +27,7 @@ def get(self, envfile_path_str: str) -> Dict[str, str]:
         envfile_path = self._project_dir.joinpath(Path(envfile_path_str).expanduser())
         if envfile_path.is_file():
             try:
-                with envfile_path.open() as envfile:
+                with envfile_path.open(encoding="utf-8") as envfile:
                     result = parse_env_file(envfile.readlines())
             except ValueError as error:
                 message = error.args[0]