diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..3b58330
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,26 @@
+name: ci
+on: [ push, pull_request ]
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.9, "3.10", 3.11, 3.12, 3.13, 3.14]
+    steps:
+      - uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/poetry.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
+      - name: Install and configure Poetry
+        run: |
+          pip install -U pip poetry
+          poetry config virtualenvs.create false
+      - name: Run CI
+        run: make ci
diff --git a/pyproject.toml b/pyproject.toml
index 794190d..524784a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ tortoise_orm = "examples.TORTOISE_ORM"
 [tool.mypy]
 pretty = true
 check_untyped_defs = true
-ignore_missing_imports = true
+warn_unused_ignores = true
 
 [tool.ruff]
 line-length = 100
@@ -60,3 +60,12 @@ extend-select = [
     "UP",     # https://docs.astral.sh/ruff/rules/#pyupgrade-up
     "RUF100", # https://docs.astral.sh/ruff/rules/#ruff-specific-rules-ruf
 ]
+
+[tool.coverage.report]
+show_missing = true
+exclude_also = [
+    "pragma: no cover",
+    "if TYPE_CHECKING:",
+    "@overload",
+    'if __name == "__main__":',
+]
diff --git a/tests/test_utils.py b/tests/test_utils.py
new file mode 100644
index 0000000..a22a225
--- /dev/null
+++ b/tests/test_utils.py
@@ -0,0 +1,31 @@
+import os
+from pathlib import Path
+from unittest.mock import patch
+
+import pytest
+from asyncclick import BadOptionUsage, ClickException, Command, Context
+
+import examples
+from tortoise_cli.utils import get_tortoise_config, tortoise_orm_config
+
+EMPTY_TORTOISE_ORM = None
+
+
+def test_tortoise_orm_config():
+    assert tortoise_orm_config() == "examples.TORTOISE_ORM"
+    with patch.dict(os.environ, {"TORTOISE_ORM": "app.settings.TORTOISE_ORM"}):
+        assert tortoise_orm_config() == "app.settings.TORTOISE_ORM"
+    with patch.object(Path, "read_text", return_value=""):
+        assert tortoise_orm_config() == ""
+
+
+def test_get_tortoise_config():
+    ctx = Context(Command("shell"))
+    assert get_tortoise_config(ctx, tortoise_orm_config()) == examples.TORTOISE_ORM
+    with pytest.raises(
+        ClickException,
+        match="Error while importing configuration module: No module named 'settings'",
+    ):
+        assert get_tortoise_config(ctx, "settings.TORTOISE_ORM")
+    with pytest.raises(BadOptionUsage):
+        assert get_tortoise_config(ctx, "tests.test_utils.EMPTY_TORTOISE_ORM")