Update pull-request.yml

.github/workflows/pull-request.yml

@@ -20,6 +20,33 @@ env:
   CODECOV_UNIQUE_NAME: CODECOV_UNIQUE_NAME-${{ github.run_id }}-${{ github.run_number }}
 
 jobs:
+  Python-Format-Checker:
+    name: Python Black Format Checker
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: rickstaa/action-black@v1
+        with:
+          black_args: ". --check"
+
+  Python-Linter:
+    name: Python Flake8 Linter
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.10'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install tox
+    - name: Run lint 💅
+      run: tox
+      env:
+        TOXENV: flake8
+
   Code-Quality-Checks:
     name: Performs linting, formatting, type-checking, checking for different source and target branch
     runs-on: ubuntu-latest