revert conftest changes that mess with environment variables

Author: ngc92

tests/conftest.py

@@ -1,31 +1,9 @@
-import os
 import subprocess
 import time
 from pathlib import Path
 
 import pytest
 
-REQUIRED = {
-    "DISCORD_TOKEN": "dummy",
-    "GITHUB_TOKEN": "dummy",
-    "GITHUB_REPO": "dummy",
-}
-
-for k, v in REQUIRED.items():
-    os.environ.setdefault(k, v)
-
-@pytest.fixture(scope="session", autouse=True)
-def _restore_env():
-    old = {k: os.environ.get(k) for k in REQUIRED}
-    try:
-        yield
-    finally:
-        for k, v in old.items():
-            if v is None:
-                os.environ.pop(k, None)
-            else:
-                os.environ[k] = v
-
 DATABASE_URL = "postgresql://postgres:postgres@localhost:5433/clusterdev"