Merge pull request #6 from jessebot/add-renovate

Add renovate bot

.github/renovate.json

@@ -0,0 +1,5 @@
+{
+  "repositories": [
+    "jessebot/mastodon-helm-chart"
+  ]
+}

.github/workflows/renovate.yaml

@@ -0,0 +1,17 @@
+name: Renovate - check for dependency updates
+on:
+  schedule:
+    # The "*" (#42, asterisk) character has special semantics in YAML, so this
+    # string has to be quoted.
+    - cron: '1 * * * *'
+jobs:
+  renovate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Self-hosted Renovate
+        uses: renovatebot/github-action@v39.0.1
+        with:
+          token: ${{ secrets.RENOVATE_TOKEN }}
+          configurationFile: .github/renovate.json