Increase wait in CI

tests/test_index.py

@@ -1,6 +1,7 @@
 import subprocess
 
 import psutil
+import os
 import pytest
 from packse.index import write_server_pid
 
@@ -54,7 +55,8 @@ def test_index_up_foreground(snapshot, tmpcwd, tmpenviron):
         snapshot_command(
             ["index", "up"],
             extra_filters=FILTERS,
-            interrupt_after=5,
+            # Send a keyboard interrupt after a bit — use a longer delay for slow CI machines
+            interrupt_after=10 if os.environ.get("CI") else 5,
         )
         == snapshot
     )