📰 add moban update

.github/workflows/moban-update.yml

@@ -0,0 +1,29 @@
+on: [push]
+
+jobs:
+  run_moban:
+    runs-on: ubuntu-latest
+    name: synchronize templates via moban
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          ref: ${{ github.head_ref }}
+      - name: Set up Python
+        uses: actions/setup-python@v1
+        with:
+          python-version: '3.7'
+      - name: check changes
+        run: |
+          pip install moban gitfs2 pypifs moban-jinja2-github moban-ansible
+          moban
+          git status
+          git diff --exit-code
+      - name: Auto-commit
+        if: failure()
+        uses: docker://cdssnc/auto-commit-github-action
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          args: >-
+            This is an auto-commit, updating project meta data,
+            such as changelog.rst, contributors.rst