Using poetry instead of pip in CI

.github/workflows/stability_tests.yml

@@ -22,16 +22,13 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Cython dependencies
-        run: sudo apt update && sudo apt install -y gcc build-essential python3-dev
+        run: sudo apt update && sudo apt install -y gcc build-essential python3-dev curl
 
-      - name: Install setuptools
-        run: python3 -m pip install setuptools --upgrade
-
-      - name: Install adeft
-        run: python3 -m pip install --no-cache-dir --use-deprecated=legacy-resolver git+https://github.com/gyorilab/adeft.git#egg=adeft
+      - name: Install poetry 
+        run: curl -sSL https://install.python-poetry.org | python3 -
 
       - name: Install python dependencies
-        run: python3 -m pip install .
+        run: poetry install
 
       - name: Run tests
-        run: python3 -m pytest -v
+        run: poetry run pytest -v