Remove debug stuff in test; add several pixi tasks to test better on CI

Author: Huite

.github/workflows/ci.yml

@@ -45,7 +45,10 @@ jobs:
         with:
           manifest-path: pyproject.toml
       - name: Run Tests
-        run: pixi run --environment ${{ matrix.pixi-environment }} test
+        run: |
+          pixi run --environment ${{ matrix.pixi-environment }} test &&
+          pixi run --environment ${{ matrix.pixi-environment }} test-single-thread &&
+          pixi run --environment ${{ matrix.pixi-environment }} test-jit
 
   build:
     runs-on: ubuntu-latest

tests/test_celltree.py

@@ -1,7 +1,3 @@
-import os
-
-os.environ["NUMBA_DISABLE_JIT"] = "1"
-os.environ["NUMBA_NUM_THREADS"] = "1"
 import pathlib
 import shutil