Use disposable temporary directories to run automation jobs

app/cli/automate.py

@@ -1,5 +1,7 @@
 import datetime
 import logging
+import shutil
+import tempfile
 from traceback import TracebackException
 from typing import Type
 
@@ -107,7 +109,8 @@ def run_job(job_cls: Type[BaseAutomation], *,
     db.session.commit()
     job: BaseAutomation = job_cls()
     try:
-        success, logs = job.automate()
+        tempdir_path = tempfile.mkdtemp()
+        success, logs = job.automate(tempdir_path)
         # We want to catch any and all exceptions that would cause problems here, because
         # the error handling process isn't really handling the error, but rather causing it
         # to be logged for investigation. Catching more specific exceptions would just mean that
@@ -120,6 +123,7 @@ def run_job(job_cls: Type[BaseAutomation], *,
         automation.state = AutomationState.IDLE
         automation.next_run = datetime.datetime.utcnow() + datetime.timedelta(
             minutes=getattr(job, "frequency", 7))
+        shutil.rmtree(tempdir_path)
     else:
         automation.state = AutomationState.ERROR
         automation.enabled = False