run lint & format, add ci pipeline

Author: fed1337

.github/workflows/ci.yml

@@ -13,15 +13,12 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y \
             libsasl2-dev \
-            libldap2-dev \
-            libssl-dev \
-            gcc \
-            xvfb
+            libldap2-dev
       - uses: actions/checkout@v6
       - name: Install uv
         uses: astral-sh/setup-uv@v7
       - name: Sync dev dependencies
-        run: uv sync --frozen --dev
+        run: uv sync --frozen --dev --group tests
       - name: Ruff check
         run: uv run ruff check lemur
       - name: Ruff format check