Add pre-commit config

.github/workflows/ci.yml

@@ -9,6 +9,23 @@ on:
   pull_request: {}
 
 jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - name: checkout
+      uses: actions/checkout@v4
+
+    - name: set up python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.9'
+
+    - name: install deps
+      run: pip install -r requirements-test.txt
+
+    - uses: pre-commit/action@v3.0.1
+      with:
+        extra_args: --all-files
   test:
     name: test py${{ matrix.python }} on ${{ matrix.os }}
     strategy:

.pre-commit-config.yaml

@@ -0,0 +1,24 @@
+repos:
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v4.3.0
+  hooks:
+  - id: check-yaml
+    args: ['--unsafe']
+  - id: check-toml
+  - id: end-of-file-fixer
+  - id: trailing-whitespace
+
+- repo: local
+  hooks:
+  - id: lint
+    name: Lint
+    entry: ruff check pydantic_settings_aws
+    types: [python]
+    language: system
+    pass_filenames: false
+  - id: mypy
+    name: Mypy
+    entry: mypy pydantic_settings_aws
+    types: [python]
+    language: system
+    pass_filenames: false

pydantic_settings_aws/aws.py

@@ -12,7 +12,7 @@
 
 
 def get_secrets_content(settings: type[BaseSettings]) -> dict[str, Any]:
-    client: SecretsManagerClient | None = _get_boto3_client(settings)
+    client: SecretsManagerClient = _get_boto3_client(settings)
     secrets_args: AwsSecretsArgs = _get_secrets_args(settings)
 
     logger.debug("Getting secrets manager value with boto3 client")
@@ -98,7 +98,9 @@ def _get_secrets_args(settings: type[BaseSettings]) -> AwsSecretsArgs:
         raise err
 
 
-def _get_secrets_content(secret: dict[str, Any]) -> Optional[str]:
+def _get_secrets_content(
+    secret: GetSecretValueResponseTypeDef,
+) -> Optional[str]:
     secrets_content: Optional[str] = None
 
     if "SecretString" in secret and secret.get("SecretString"):