Add CI/CD rule for ruff

.github/workflows/linter.yml

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+name: Ruff
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  ruff:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.11", "3.12"]
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install ruff
+    - name: Analysing the code with ruff
+      run: |
+        ruff check .

.github/workflows/pylint.yaml

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+name: Pylint
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.11", "3.12"]
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pylint
+    - name: Analysing the code with pylint
+      run: |
+        pylint $(git ls-files '*.py')

tests/test_langflow.py

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+import os
+
+from dotenv import load_dotenv
+import requests
+
+# Load environment variables from .env file
+load_dotenv()
+
+
+def test_langflow_server():
+    """
+    GIVEN the path to a local LangFlow server
+    IF a live request is made to the server
+    THEN the server is alive and returns 200 
+    """
+    # Get a url on the LangFlow server
+    api_base = os.getenv("BASE_API_URL") 
+    flow_id = os.getenv("FLOW_ID")
+    api_url = f"{api_base}/{flow_id}"    
+
+    # Make a GET request, confirm reqsult
+    req = requests.get(api_url)
+    assert req.status_code == 200