Update renovate config (#2106)

.github/dependabot.yml

@@ -1,20 +0,0 @@
-version: 2
-updates:
-  - package-ecosystem: "docker"
-    directory: "/"
-    schedule:
-      interval: "weekly"
-      day: "sunday"
-  - package-ecosystem: "github-actions"
-    directory: ".github"
-    schedule:
-      interval: "weekly"
-      day: "sunday"
-  - package-ecosystem: "gomod"
-    directory: "internal/tools"
-    schedule:
-      interval: "daily"
-  - package-ecosystem: "npm"
-    directory: "/"
-    schedule:
-      interval: "daily"

.github/renovate.json5

@@ -0,0 +1,26 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended",
+    "docker:pinDigests",
+    "helpers:pinGitHubActionDigestsToSemver"
+  ],
+  "packageRules": [
+    {
+      // reduces the number of Renovate PRs
+      // (patch updates are typically non-breaking)
+      "groupName": "all patch versions",
+      "matchUpdateTypes": ["patch"],
+      "schedule": ["before 8am every weekday"]
+    },
+    {
+      // avoids these Renovate PRs from trickling in throughout the week
+      // (consolidating the review process)
+      "matchUpdateTypes": ["minor", "major"],
+      "schedule": ["before 8am on Monday"]
+    }
+  ],
+  "labels": [
+    "dependencies"
+  ]
+}

renovate.json

@@ -1,8 +0,0 @@
-{
-  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": [
-    "config:recommended",
-    "docker:pinDigests",
-    "helpers:pinGitHubActionDigests"
-  ]
-}