Added STUMPY_SEED support

Author: seanlaw

conftest.py

@@ -13,6 +13,4 @@ def pytest_configure(config):
     Called after command line options have been parsed
     and all plugins and initial conftest files been loaded.
     """
-    # rng.set_seed(seed)  # Replace this with your failed unit test seed
-
-    print(f"conftest.py: rng.set_seed({rng.SEED})")
+    print(f"STUMPY_SEED={rng.SEED} pixi run tests custom {config.args[0]}")

stumpy/rng.py

@@ -1,10 +1,14 @@
+import os
 from contextlib import contextmanager
 
 import numpy as np
 
 # Note that an initial SEED = 0 is disallowed
 # in order to account for unit testing
-SEED = np.random.randint(1, 4_294_967_296, dtype=np.uint32)
+if os.getenv("STUMPY_SEED") is not None:  # pragma: no cover
+    SEED = int(os.getenv("STUMPY_SEED"))
+else:
+    SEED = np.random.randint(1, 4_294_967_296, dtype=np.uint32)
 RNG = np.random.RandomState(seed=SEED)