ci: add dependabot (#583)

* feat: add dependabot

* feat: dependabot

* fix: replaced seedling with chore

* fix: disallow dependabot from pushing to hub

* feat: ignore node versions equal or above 21

---------

Co-authored-by: Dennis van Kekem <[email protected]>
Co-authored-by: dennisvankekem <[email protected]>
Co-authored-by: jeho <[email protected]>

Author: 3 people

.github/dependabot.yml

@@ -0,0 +1,36 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
+version: 2
+updates:
+  # npm
+  - package-ecosystem: 'npm'
+    directory: '/'
+    schedule:
+      interval: 'weekly'
+    commit-message:
+      prefix: 'chore(deps)'
+    labels:
+      - 'dependencies'
+
+  # Docker
+  - package-ecosystem: 'docker'
+    directory: '/'
+    schedule:
+      interval: 'weekly'
+    commit-message:
+      prefix: 'chore(deps)'
+    ignore:
+      - dependency-name: 'node'
+        versions: ['>=21']
+  # github-actions
+  - package-ecosystem: 'github-actions'
+    directory: '/'
+    schedule:
+      interval: 'weekly'
+    commit-message:
+      prefix: 'chore(deps)'
+    labels:
+      - 'dependencies'

.github/renovate.json

@@ -44,6 +44,7 @@ jobs:
           image_name: ${{ env.CACHE_REPO }}
           image_tag: ${{ env.TAG }}
       - name: Retag from cache and push
+        if: ${{ github.actor != 'dependabot[bot]' }}
         run: |
           set -u
           docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD