Replace requirements.txt with Poetry

.github/workflows/black.yml

@@ -5,10 +5,9 @@ on: [push, pull_request]
 jobs:
   lint:
     runs-on: ubuntu-latest
-    # Use the latest version of Python 3.
     strategy:
       matrix:
-        python-version: [3.x]
+        python-version: [3.11.x]
 
     steps:
       - uses: actions/checkout@v3

.github/workflows/pytest.yml

@@ -14,7 +14,7 @@ jobs:
     # Configures the build to use the latest version of Python 3.
     strategy:
       matrix:
-        python-version: [3.x]
+        python-version: [3.11.x]
 
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can
@@ -29,10 +29,14 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Install dependencies
+      - name: Install Poetry
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt
+          pip install poetry
+
+      - name: Install Python dependencies with Poetry
+        run: |
+          poetry install
 
       - name: Run unit tests with Pytest
         run: coverage run --source=src -m pytest -v

.python-version

@@ -0,0 +1 @@
+3.11.6