add gitea action

.gitea/workflows/docker.yml

@@ -0,0 +1,33 @@
+name: Build Docker Image
+
+on:
+  push:
+    branches:
+      - main
+      - deploy
+  pull_request:
+    branches:
+      - main
+      - deploy
+  workflow_dispatch: {}  # 手动触发
+
+jobs:
+  build-image:
+    # 这里的标签要和你 act_runner 的 labels 一致
+    # 如果你在 config.yaml 里用的是 ubuntu-latest，就写 ubuntu-latest
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      # 如果你只是要在本机打包镜像，不需要 buildx 和任何登录，直接 docker build 即可
+      - name: Build Docker image (local only)
+        run: |
+          # 镜像名字你可以自行修改，例如 gitea/${GITEA_REPO_NAME}:latest
+          IMAGE_NAME="XiaoXice/claude-code-usage-dashboard:latest"
+          echo "Building image ${IMAGE_NAME} ..."
+          docker build -t "${IMAGE_NAME}" .
+
+          echo "Built images:"
+          docker images "${IMAGE_NAME}"