Add build and deploy workflow

.gitea/workflows/deploy.yaml

@@ -0,0 +1,26 @@
+name: Build and Deploy
+
+on:
+  push:
+    branches: [master]
+
+jobs:
+  build-deploy:
+    runs-on: ubuntu-latest
+    container:
+      image: oven/bun:latest
+      volumes:
+        - /var/www/drosterizer:/deploy
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Build
+        run: bun run build
+
+      - name: Deploy
+        run: |
+          rm -rf /deploy/*
+          cp -r dist/* /deploy/