Add GitHub Actions workflow for server deployment

.github/workflows/release.yml

@@ -0,0 +1,28 @@
+name: Deploy Server
+on:
+  push:
+    branches: [release]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Log in to ghcr.io
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          tags: ghcr.io/wind-explorer/friendolls-server:latest
+
+      - name: Trigger homelab deploy
+        run: |
+          curl -X POST https://wh.adamcv.com/hooks/friendolls-server-redeploy \
+            -H "Authorization: Bearer ${{ secrets.DEPLOY_WEBHOOK_SECRET }}"