use renovate cli directly

.gitea/workflows/renovate.yml

@@ -13,15 +13,30 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v6
 
-      - name: Run Renovate
+      - name: Set up Node.js
-        uses: renovatebot/github-action@v46.1.3
+        uses: actions/setup-node@v6
         with:
-          mount-docker-socket: 'true'
+          node-version: 'lts'
-          configurationFile: config/renovate.json
+
+      - name: Cache npm and Renovate
+        uses: actions/cache@v5
+        with:
+          path: |
+            ~/.npm
+            ~/.cache/renovate
+          key: renovate-${{ runner.os }}-${{ hashFiles('renovate.json') }}
+          restore-keys: |
+            renovate-${{ runner.os }}-
+
+      - name: Install Renovate
+        run: npm i -g renovate
+
+      - name: Run Renovate
         env:
-          LOG_LEVEL: debug
           RENOVATE_TOKEN: ${{ secrets.RENOVATE_TOKEN }}
           RENOVATE_PLATFORM: gitea
           RENOVATE_ENDPOINT: https://git.keligrubb.com
           RENOVATE_AUTODISCOVER: "true"
           RENOVATE_GITHUB_COM_TOKEN: ${{ secrets.RENOVATE_GITHUB_COM_TOKEN }}
+          RENOVATE_CONFIG_FILE: renovate.json
+        run: renovate