Install poetry, install devs, and run lint & type checking

.github/workflows/lint.yaml

@@ -14,3 +14,22 @@ jobs:
         python-version: "3.11"
     - name: Display Python version
       run: python -c "import sys; print(sys.version)"
+    - name: Install poetry
+      uses: abatilo/actions-poetry@v2
+    - name: Setup a local virtual environment (if no poetry.toml file)
+      run: |
+        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') }}
+    - name: Install the project dependencies
+      run: poetry install --with dev -E ml
+    - name: Run black
+      run: poetry run black check .
+    - name: Run ruff
+      run: poetry run ruff check .
+    - name: Run mypy
+      run: poetry run mypy src tests