Merge pull request #160 from aytdm/fix-sync-upstream-workflow

fix(ci): update sync workflow

Author: potato4d

.github/workflows/sync.yaml

@@ -23,10 +23,10 @@ jobs:
           node-version: ${{ matrix.node-version }}
       - name: Add upstream
         run: |
-          git add remote upstream [email protected]:vuejs/docs-next.git
+          git remote add upstream [email protected]:vuejs/docs-next.git
       - name: Pull upstream changes
         run: |
-          git add remote upstream [email protected]:vuejs/docs-next.git
+          git pull upstream master
       - name: Sync it
         run: |
           git push origin master