chore: add check_format.yml

.github/workflows/check_format.yml

@@ -0,0 +1,27 @@
+---
+name: check_format
+
+# yamllint disable-line rule:truthy
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  check_format:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Init git
+        run: |
+          git init
+          git status
+
+      - name: Check code format
+        uses: julia-actions/julia-format@master
+        with:
+          args: -v .