ci(sendsay-docs): gitlab sync

.github/workflows/gitlab.yml

@@ -0,0 +1,18 @@
+name: Backup to gitlab
+
+on: [push, delete]
+
+jobs:
+  to_gitlab:
+    runs-on: ubuntu-latest
+
+    if: ${{ startsWith(github.repository, 'sendsay-ru') }}
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - uses: pixta-dev/repository-mirroring-action@v1
+        with:
+          target_repo_url: [email protected]:sendsay-ru/sendsay-docs.git
+          ssh_private_key: ${{ secrets.GITLAB_SSH_PRIVATE_KEY }}