gh action to mirror to gitlab

.github/workflows/mirror.yml

@@ -0,0 +1,21 @@
+name: mirror to gitlab
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: mirror
+      uses: SvanBoxel/gitlab-mirror-and-ci-action@5c211f993d35256d96b772d995972f434b94e11a
+      with:
+        args: "https://git.cything.io/cy/infra"
+      env:
+        FOLLOW_TAGS: "true"
+        FORCE_PUSH: "false"
+        GITLAB_HOSTNAME: "git.cything.io"
+        GITLAB_USERNAME: "cy"
+        GITLAB_PASSWORD: ${{ secrets.GITLAB_PASSWORD }}
+        GITLAB_PROJECT_ID: "2"
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}