Separated auto-format workflow to be a reusable workflow

.github/workflows/auto-format.yaml

@@ -1,12 +1,10 @@
 name: Auto-format
 on:
-  pull_request:
-    types: [ready_for_review, synchronize]
-    branches:
-      - main
-  push:
-    branches:
-      - main
+  workflow_call:
+    inputs:
+      base_branch:
+        required: false
+        type: string
   workflow_dispatch:
     inputs:
       base_branch:
@@ -23,15 +21,15 @@ jobs:
   auto-format:
     name: Run JuliaFormatter and create pull request
     runs-on: ubuntu-latest
-    if: ${{ github.event_name != 'pull_request' || !github.event.pull_request.isDraft}}
+    if: ${{ github.event_name != 'pull_request' || !github.event.pull_request.isDraft }}
     steps:
-    - name: Set inputs for push or pull request event
-      if: github.event_name != 'workflow_dispatch'
+    - name: Set base branch automatically
+      if: inputs.base_branch == ''
       run: |
         echo "base_branch=${{ github.head_ref || github.ref_name }}" >> $GITHUB_ENV
         echo 'formatter_branch=auto-formatter/${{ github.head_ref || github.ref_name }}' >> $GITHUB_ENV
-    - name: Set inputs for workflow dispatch event
-      if: github.event_name == 'workflow_dispatch'
+    - name: Read base branch from inputs
+      if: inputs.base_branch
       run: |
         echo 'base_branch=${{ inputs.base_branch }}' >> $GITHUB_ENV
         echo 'formatter_branch=auto-formatter/${{ inputs.base_branch }}' >> $GITHUB_ENV

.github/workflows/pr-check.yaml

@@ -0,0 +1,18 @@
+name: PR Check
+on:
+  pull_request:
+    types: [ready_for_review, synchronize]
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  auto-format:
+    uses: ./.github/workflows/auto-format.yaml
+    secrets: inherit