Update .github/workflows for pytest

Author: MohsenDehghankar

.github/workflows/tests.yml

@@ -28,12 +28,13 @@ jobs:
       - name: Install Python dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt
+          python -m pip install -r requirements.txt
+          python -m pip install -e .
 
       - name: Rebuild CPU kernel libraries
         run: |
           make -C kernels/bit_1/cpu clean all
           make -C kernels/bit_1_58/cpu clean all
 
       - name: Run test suite
-        run: pytest -q tests
+        run: python -m pytest -q tests

conftest.py

@@ -0,0 +1,4 @@
+import sys
+import os
+
+sys.path.insert(0, os.path.dirname(__file__))