adds an assignee to me for my PRs

Author: orta

.github/workflows/CI.yml

@@ -8,6 +8,9 @@ jobs:
     steps:
       - uses: actions/checkout@v1
       - uses: actions/setup-node@v1
+        with:
+          node-version: "13.x"
+
       - run: yarn
       - run: yarn docs-sync validate-against-en
 

.github/workflows/codeowners-merge.yml

@@ -14,3 +14,6 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         uses: OSS-Docs-Tools/code-owner-self-merge@master
+        with:
+          if_no_maintainers_add_label: 'maintainers'
+          if_no_maintainers_assign: '@orta'