Add renovate.json

Reviewed-on: #8
Co-authored-by: keligrubb <keligrubb324@gmail.com>
Co-committed-by: keligrubb <keligrubb324@gmail.com>

.woodpecker/pr.yml

@@ -2,25 +2,28 @@ when:
   - event: pull_request
 
 steps:
-  - name: lint
+  - name: install
     image: node:24-slim
     depends_on: []
     commands:
       - npm ci
+
+  - name: lint
+    image: node:24-slim
+    depends_on: [install]
+    commands:
       - npm run lint
 
   - name: test
     image: node:24-slim
-    depends_on: []
+    depends_on: [install]
     commands:
-      - npm ci
       - npm run test
 
   - name: e2e
     image: mcr.microsoft.com/playwright:v1.58.2-noble
-    depends_on: []
+    depends_on: [install]
     commands:
-      - npm ci
       - ./scripts/gen-dev-cert.sh
       - npm run test:e2e
     environment:

renovate.json

@@ -0,0 +1,3 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
+}