add python lint action

.github/workflows/python_linting.yml

@@ -0,0 +1,30 @@
+---
+name: Python Linting
+
+on:
+  workflow_call:
+
+jobs:
+  linting:
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
+
+      - name: Setup Python
+        uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236 # v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install Poetry
+        uses: abatilo/actions-poetry@v2
+
+      - name: Install required dependencies
+        run: poetry install
+
+      - name: Run black
+        run: poetry run black src/

README.md

@@ -140,15 +140,42 @@ jobs:
     secrets:
       GALAXY_API_KEY: ${{ secrets.GALAXY_API_KEY }}
 ```
+
+### Python Linting
+
+#### Description
+
+Lint Python code with poetry and black.
+
+It should run on `push` and `pull_request`.
+
+The action sets up Python and Poetry, installs required dependencies and lints the code.
+
+#### Inputs
+
+#### Example Usage
+
+``` yaml
+name: Linting
+
+on: [push, pull_request]
+
+jobs:
+  linting:
+    # docs: https://github.com/telekom-mms/.github#python-linting
+    uses: telekom-mms/.github/.github/workflows/python_linting.yml@main
+```
+
+
 ### Golang Linting
 
 #### Description
 
-Linting Golang code.
+Lint Golang code.
 
 It should run on `push` and `pull_request`.
 
-The action sets up Go, installs needed modules and lints the code.
+The action sets up Go, installs required modules and lints the code.
 
 #### Inputs