Use tmp-file for lsf submit

src/ert/scheduler/lsf_driver.py

@@ -7,6 +7,7 @@
 import shlex
 import shutil
 import stat
+import tempfile
 from pathlib import Path
 from typing import (
     Dict,
@@ -116,10 +117,18 @@ async def submit(
             "#!/usr/bin/env bash\n"
             f"cd {shlex.quote(str(runpath))}\n"
             f"exec -a {shlex.quote(executable)} {executable} {shlex.join(args)}\n"
-            # f"{executable} {shlex.join(args)}\n"
         )
-        script_path = runpath / "job_script.sh"
-        script_path.write_text(script, encoding="utf-8")
+        script_path: Optional[Path] = None
+        with tempfile.NamedTemporaryFile(
+            prefix="lsf_submit_",
+            suffix=".sh",
+            mode="w",
+            encoding="utf-8",
+            delete=False,
+        ) as script_handle:
+            script_handle.write(script)
+            script_path = Path(script_handle.name)
+        assert script_path is not None
         script_path.chmod(script_path.stat().st_mode | stat.S_IEXEC)
 
         bsub_with_args: List[str] = (