build: add workflow for release mirror

.github/workflows/release-mirror.yml

@@ -0,0 +1,37 @@
+# This workflow scp the specified version release files to the match of mirror site
+name: Release Mirror
+
+on:
+  workflow_dispatch:
+
+inputs:
+  version:
+    description: 'release version'
+    required: false
+
+jobs:
+  cp:
+    runs-on: ubuntu-latest
+    steps:
+      # ssh actions have limitations, so we use raw ssh
+      - name: Configure SSH
+        run: |
+          mkdir -p ~/.ssh/
+          echo "$SSH_KEY" > ~/.ssh/staging.key
+          chmod 600 ~/.ssh/staging.key
+          cat >>~/.ssh/config <<END
+          Host staging
+            HostName $SSH_HOST
+            User $SSH_USER
+            IdentityFile ~/.ssh/staging.key
+            StrictHostKeyChecking no
+          END
+        env:
+          SSH_USER: ${{ secrets.STAGING_SSH_USER }}
+          SSH_KEY: ${{ secrets.STAGING_SSH_KEY }}
+          SSH_HOST: ${{ secrets.STAGING_SSH_HOST }}
+      - name: test
+        run: |
+          ssh staging 'exit 10'
+          echo $?
+