Support pre-commit. (#27)

Signed-off-by: ChenYing Kuo <evshary@gmail.com>

.pre-commit-config.yaml

@@ -0,0 +1,12 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  # Ruff version.
+  rev: v0.5.1
+  hooks:
+    # Run the linter.
+    - id: ruff
+      args: [ --fix ]
+    # Run the formatter.
+    - id: ruff-format

README.md

@@ -37,3 +37,12 @@ Here is [the tutorial](https://autoware-carla-launch.readthedocs.io/en/latest/sc
 ## Project
 
 Please check our roadmap in [GitHub Project](https://github.com/users/evshary/projects/2)
+
+## For Developers
+
+You can use pre-commit and Ruff to have correct Python format
+
+```shell
+python3 -m pip install pre-commit ruff
+pre-commit install --install-hooks
+```