Fix/fix Renovate Envs (#426)

* Update renovate.yml

* Update renovate.json

* Update renovate.yml

* Update renovate.yml

.github/workflows/renovate.yml

@@ -17,7 +17,7 @@ on:
   schedule:
     # The "*" (#42, asterisk) character has special semantics in YAML, so this
     # string has to be quoted.
-    - cron: '0/15 * * * *'
+    - cron: '0/30 * * * *'
 jobs:
   renovate:
     runs-on: ubuntu-latest
@@ -28,3 +28,6 @@ jobs:
         uses: renovatebot/github-action@v32.118.0
         with:
           token: ${{ secrets.RENOVATE_TOKEN }}
+        env:
+          DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+          DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN}}

renovate.json

@@ -11,8 +11,8 @@
   "hostRules": [
     {
       "hostType": "docker",
-      "username": "{{ secrets.DOCKERHUB_USERNAME }}",
-      "password": "{{ secrets.DOCKERHUB_TOKEN }}"
+      "username": "{{ env.DOCKERHUB_USERNAME }}",
+      "password": "{{ env.DOCKERHUB_TOKEN }}"
     },
     {
       "matchHost": "docker.io",