Add workflow for linting / code style (#97)

* Add CI for linting / code style

* Test for python 3.12

.github/workflows/code-style.yaml

@@ -0,0 +1,33 @@
+name: Code style
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - ready_for_review
+  workflow_dispatch:
+
+jobs:
+  codestyle:
+    if: github.event.pull_request.draft == false
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Get changed files
+      id: changed-files
+      uses: tj-actions/changed-files@v45
+
+    - name: Run Pre-Commit
+      env:
+        ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
+      uses: pre-commit/[email protected]
+      with:
+        extra_args: --files $ALL_CHANGED_FILES

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v3