Initial: luochen570-cli Docker image with zsh+zinit+NvChad+CLI tools

- Alpine-based Docker image
- zsh + zinit + Powerlevel10k
- zsh-autosuggestions, fast-syntax-highlighting
- CLI tools: yazi, eza, fzf, duf, ncdu, bat, tree, tmux
- NvChad (neovim IDE config)
- Weekly Gitea Actions build workflow (multi-arch)
- Gitea Container Registry publishing

.gitea/workflows/build-weekly.yml

@@ -0,0 +1,43 @@
+name: build-weekly
+
+on:
+  schedule:
+    - cron: '0 8 * * 0'   # 每周日 UTC 8:00 (北京时间 16:00)
+  workflow_dispatch:       # 支持手动触发
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        run: |
+          git init .
+          git remote add origin "${GITHUB_SERVER_URL%/}/${GITHUB_REPOSITORY}.git"
+          git -c http.extraheader="Authorization: token ${{ secrets.CHECKOUT_TOKEN }}" \
+            fetch --depth=1 origin "${GITHUB_SHA}"
+          git checkout --force FETCH_HEAD
+
+      - name: Set up QEMU (for multi-arch build)
+        run: docker run --privileged --rm tonistiigi/binfmt --install all
+
+      - name: Set up Docker Buildx
+        run: |
+          docker buildx create --use --driver docker-container --name builder 2>/dev/null || true
+          docker buildx inspect --bootstrap
+
+      - name: Login to Gitea Container Registry
+        run: echo "${{ secrets.CHECKOUT_TOKEN }}" | docker login git.luochen570.cn -u luochen570 --password-stdin
+
+      - name: Build and push (multi-arch)
+        run: |
+          TAG_WEEKLY="weekly-$(date +%Y%m%d)"
+          docker buildx build \
+            --platform linux/amd64,linux/arm64 \
+            --push \
+            -t "git.luochen570.cn/luochen570/luochen570-cli:latest" \
+            -t "git.luochen570.cn/luochen570/luochen570-cli:${TAG_WEEKLY}" \
+            .