ci(spec-pipeline): install editable package instead of requirements.txt

Author: Dee66

.github/workflows/spec-pipeline.yml

@@ -21,8 +21,8 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install -r requirements.txt
-        pip install pytest
+        python -m pip install -e .
+        python -m pip install pytest
     
     - name: Run tests
       run: pytest -q