chore: remove redundant configs now handled globally

feat: add Gitea Actions workflow

.gitea/workflows/docker-build.yaml

@@ -15,6 +15,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v6
 
+      - name: Clone HKUDS/nanobot source
+        run: git clone --depth 1 https://github.com/HKUDS/nanobot.git external-nanobot
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4
 
@@ -39,8 +42,8 @@ jobs:
       - name: Build and push
         uses: docker/build-push-action@v7
         with:
-          context: nanobot
-          file: nanobot/Dockerfile
+          context: external-nanobot
+          file: external-nanobot/Dockerfile
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

renovate.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "regexManagers": [
+    {
+      "description": "Track HKUDS/nanobot upstream releases (Dockerfile cloned at CI time)",
+      "fileMatch": ["^\\.gitea/workflows/docker-build\\.yaml$"],
+      "matchStrings": [
+        "git clone.*https://github.com/HKUDS/nanobot\\.git.*external-nanobot"
+      ],
+      "depNameTemplate": "HKUDS/nanobot",
+      "datasourceTemplate": "github-tags"
+    }
+  ]
+}