Update CI yaml

.github/workflows/ci.yaml

@@ -22,21 +22,24 @@ jobs:
       matrix:
         python-version: ["3.10", "3.11", "3.12"]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
           cache: 'pip'
-      - name: Install dependencies
+      - name: Install poetry
+        uses: abatilo/actions-poetry@v2
+      - name: Setup a local virtual environment (if no poetry.toml file)
         run: |
-          python -m pip install --upgrade pip
-          pip install .
-      # - name: Lint 
-      #   run: |
-      #     # stop the build if there are Python syntax errors or undefined names
-      #     flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-      #     # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-      #     flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+          poetry config virtualenvs.create true --local
+          poetry config virtualenvs.in-project true --local 
+      - uses: actions/cache@v3
+        name: Define a cache for the virtual environment based on the dependencies lock file
+        with:
+          path: ./.venv
+          key: venv-${{ hashFiles('poetry.lock') }}  run: poetry install
+      - name: Install the project dependencies
+        run: poetry install
       - name: Run tests
         run: make test