Create mirror.yml for repository mirroring

Add a GitHub Actions workflow to mirror the repository to Codeberg.

Author: luizbills

.github/workflows/mirror.yml

@@ -0,0 +1,25 @@
+# This is a basic workflow to help you get started with Actions
+name: "Mirror To Codeberg"
+# Controls when the action will run. Triggers the workflow on push or pull request
+# events but only for the master branch
+on:
+  push:
+    branches:
+    - '**'
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: mirror-repository
+      uses: spyoungtech/mirror-action@master
+      with:
+        REMOTE: git@gitlab.com:spyoungtech/mirror-action.git
+        GIT_SSH_PRIVATE_KEY: ${{ secrets.GIT_SSH_KEY }}
+        GIT_SSH_KNOWN_HOSTS: ${{ secrets.GIT_SSH_KNOWN_HOSTS }}