添加docker工作流

.gitea/workflows/docker-ci.yml

@@ -0,0 +1,36 @@
+name: Docker Build
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Gitea Registry
+        uses: docker/login-action@v3
+        with:
+          registry: gitea.tunnel.litchi.quest  # 你的 Gitea 地址
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64,linux/arm64  # 多平台构建
+          tags: |
+            gitea.tunnel.litchi.quest/${{ gitea.repository }}:${{ github.ref_name }}
+            gitea.tunnel.litchi.quest/${{ gitea.repository }}:nightly
+          cache-from: type=gha
+          cache-to: type=gha,mode=max