feat: init with sync job

Signed-off-by: homalozoa <[email protected]>

.github/workflows/sync-ci.yml

@@ -0,0 +1,21 @@
+name: sync_meta-virtualization
+on:
+  schedule:
+  - cron:  "0 */1 * * *"
+  workflow_dispatch:
+
+jobs:
+  repo-sync:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        persist-credentials: false
+    - name: repo-sync
+      uses: repo-sync/github-sync@v2
+      with:
+        source_repo: "https://git.yoctoproject.org/meta-virtualization"
+        source_branch: "*"
+        destination_branch: "*"
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        sync_tags: "true"

README.md

@@ -1 +1,7 @@
-# meta-virtualization
+# meta-virtualization
+
+## Introduction
+
+It's a mirror of `meta-virtualization`. Which URL: https://git.yoctoproject.org/meta-virtualization/
+
+As description in [Sync Action](.github/workflows/sync.yml), the sync action runs hourly with `all branchs` and `all tags`.