Move auto-format.yml to attic

.github/workflows/auto-format.yml

@@ -1,24 +0,0 @@
-name: Code style compliance check
-on: push
-
-jobs:
-  run:
-    name: Format
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v2
-
-      - name: Install black
-        run: pip3 install black
-
-      - name: Format code
-        run: ./build.sh format-code "all"
-
-      - name: Commit changes
-        uses: joseph-henry/add-and-commit@v7
-        with:
-          author_name: github-actions
-          author_email: 41898282+github-actions[bot]@users.noreply.github.com
-          message: 'Code style enforcement'
-          add: '.'