diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..84616fb
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,36 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  lint-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.12"
+
+      - name: Install Poetry
+        uses: snok/install-poetry@v1
+
+      - name: Install dependencies
+        run: poetry install
+
+      - name: Run Black
+        run: poetry run black --check fun_game tests
+
+      - name: Run MyPy
+        run: poetry run mypy fun_game tests
+
+      - name: Run Pylint
+        run: poetry run pylint fun_game tests
+
+      - name: Run Tests
+        run: poetry run pytest
diff --git a/fun_game/frontends/discord/cogs/sudo_commands.py b/fun_game/frontends/discord/cogs/sudo_commands.py
index d675b43..4d86eac 100644
--- a/fun_game/frontends/discord/cogs/sudo_commands.py
+++ b/fun_game/frontends/discord/cogs/sudo_commands.py
@@ -39,7 +39,9 @@ async def show_rules(self, interaction: discord.Interaction):
             prefix="",
         )
         if not replies:
-            await interaction.response.send_message("There are no custom rules yet.", ephemeral=True)
+            await interaction.response.send_message(
+                "There are no custom rules yet.", ephemeral=True
+            )
             return
 
         for reply in replies:
diff --git a/tests/test_engine.py b/tests/test_engine.py
index 65c738f..e4d06f4 100644
--- a/tests/test_engine.py
+++ b/tests/test_engine.py
@@ -1,6 +1,9 @@
-import pytest
+# pylint: disable=redefined-outer-name,protected-access
+
 from unittest.mock import AsyncMock, Mock, MagicMock
 
+import pytest
+
 from fun_game.config import (
     GameConfig,
     FilterConfig,