chore: add workflow for deploying to staging

.gitea/workflows/release-staging.yaml

@@ -0,0 +1,35 @@
+name: Release to Staging
+on:
+  push:
+    branches:
+      - staging
+
+jobs:
+  build_and_release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Node
+        uses: actions/setup-node@v2
+        with:
+          node-version: 18
+
+      - name: Install Dependencies
+        run: npm ci
+
+      - name: Create .env File
+        run: |
+          echo "VITE_APP_RELAY=${{ vars.VITE_APP_RELAY }}" > .env
+          echo "VITE_ADMIN_NPUBS=${{ vars.VITE_ADMIN_NPUBS }}" > .env
+
+      - name: Create Build
+        run: npm run build
+
+      - name: Release Build
+        run: |
+          npm -g install cloudron-surfer
+          surfer config --token ${{ secrets.STAGING_CLOUDRON_SURFER_TOKEN }} --server dev.degmods.com 
+          surfer put dist/* / --all -d