Update woodpecker configuration

.woodpecker/lint.yaml

@@ -1,19 +1,18 @@
 when:
   - event: push
-    branch: main
   - event: pull_request
+  - event: manual
 
 steps:
   - name: python linting
-    image: python:3.11
+    image: ghcr.io/astral-sh/uv:latest
     commands:
-      - pip install uv
       - uv sync --group ci
-      - ./.venv/bin/ruff check src/
-      - ./.venv/bin/ruff format --check src/
+      - uv run --no-sync -- check src/
+      - uv run --no-sync -- ruff format --check src/
 
   - name: javascript linting
-    image: node:lts
+    image: node:lts-alpine
     commands:
-      - npm install
+      - npm ci
       - npm run lint