fix: delete temporary files after a test run

Signed-off-by: Lars Wirzenius <liw@liw.fi>

1 files changed, 9 insertions, 1 deletions

diff --git a/wumpus-hunter b/wumpus-hunter
index fb85bc0..866c15d 100755
--- a/wumpus-hunter
+++ b/wumpus-hunter
@@ -3,7 +3,9 @@
 import argparse
 import logging
 import os
+import shutil
 import subprocess
+import tempfile
 import time
 
 
@@ -151,7 +153,13 @@ def build(dirname):
 
 def run_tests(dirname, cmd):
     logging.info(f"run tests in {dirname}: {cmd}")
-    run(["bash", "-c", cmd], cwd=dirname)
+
+    # Radicle heartwood tests sometimes leave temporary files. This can fill
+    # the disk. Deal with this by explicitly removing them.
+
+    tmp = tempfile.mkdtemp()
+    run(["env", f"TMPDIR={tmp}", "bash", "-c", cmd], cwd=dirname)
+    shutil.rmtree(tmp)
 
 
 def record_success(filename, commit):