Add an action to automatically fix code styles

.github/workflows/fix-code-styles.yml

@@ -0,0 +1,25 @@
+name: Fix code styles
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version: 20
+        cache: 'npm'
+    - run: npm ci
+    - run: npm run lint-fix
+    - name: Commit changes
+      uses: stefanzweifel/git-auto-commit-action@v5
+      with:
+        commit_message: Fix styling