Update auto-update.yml

.github/workflows/auto-update.yml

@@ -4,33 +4,24 @@ on:
   schedule:
     - cron: '0 0,12 * * *'
 jobs:
-  delete-old-branch:
-    runs-on: ubuntu-latest
-    continue-on-error: true
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-        with:
-          ref: ${{ github.ref }}
-      - name: Delete Branch
-        uses: dawidd6/action-delete-branch@v3
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          branches: 'bot/auto-update'
   create-branch:
     runs-on: ubuntu-latest
-    needs: delete-old-branch
     steps:
       - name: Checkout
         uses: actions/checkout@v2
         with:
           ref: ${{ github.ref }}
+      - name: Set Branch Name
+        id: set-branch-name
+        run: echo "::set-output name=branch_name::bot/auto-update"
       - name: Create Branch
         uses: peterjgrainger/action-create-branch@v2.0.1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          branch: 'bot/auto-update'
+          branch: ${{ steps.set-branch-name.outputs.branch_name }}
+      - name: Exit
+        run: exit 1
   create-matrix:
     runs-on: ubuntu-latest
     needs: create-branch