Use Ruff for auto formatting (#42)

* init Ruff github action

* fix indentation

* config git auto commit

.github/ruff.yml

@@ -0,0 +1,20 @@
+name: Ruff Formatting
+on: [push, pull_request]
+jobs:
+  ruff:
+    runs-on: ubuntu-latest
+    permissions:
+      # Give the default GITHUB_TOKEN write permission to commit and push the changed files.
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref }}
+      - uses: chartboost/ruff-action@v1
+        with:
+          src: './src/python'
+          args: 'format --target-version py310'
+      - uses: stefanzweifel/git-auto-commit-action@v5
+        id: auto-commit-action
+        with:
+          commit_message: 'Style fixes by Ruff'