ci: added formatting workflow to slurm tuner

.github/workflows/format.yml

@@ -0,0 +1,39 @@
+name: yapf
+
+on:
+  push:
+    branches: ["main"]
+    tags: ["v*.*.*"]
+  pull_request:
+    types: [opened, reopened, synchronize]
+    branches: ["*"]
+  workflow_dispatch:
+
+jobs:
+  format:
+    timeout-minutes: 15
+    runs-on: ubuntu-latest
+    permissions:
+        contents: write
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5.1.1
+        with:
+          python-version: '3.12'
+      - name: Display Python python-version
+        run: python -c 'import sys; print(sys.version)'
+      - name: Install yapf
+        run: |
+          python -m pip install --upgrade pip
+          pip install yapf
+      - name: Format all files
+        run: yapf --in-place --parallel --recursive --exclude .venv .
+      - name: Commit changes
+        uses: stefanzweifel/git-auto-commit-action@v5.0.1
+        with:
+          commit_message: |
+            Autoformatting with yapf
+
+            [skip ci]