initial try at renovate bot

.github/renovate.json5

@@ -0,0 +1,83 @@
+{
+  "enabled": true,
+  "dependencyDashboard": true,
+  "dependencyDashboardTitle": "Renovate Dashboard",
+  "assigneesFromCodeOwners": true,
+  "reviewersFromCodeOwners": true,
+  "suppressNotifications": ["prIgnoreNotification"],
+  "rebaseWhen": "conflicted",
+  "prConcurrentLimit": 5,
+  "helm-values": {
+    "enabled": false
+  },
+  "helmv3": {
+    "fileMatch": ["charts/.+/.+/Chart\\.yaml$"]
+  },
+  "packageRules": [
+    // Setup datasources
+    {
+      "datasources": ["helm"],
+      "commitMessageTopic": "Helm chart {{depName}}",
+      "separateMinorPatch": true
+    },
+    //
+    // Common library dep
+    //
+    {
+      "commitMessagePrefix": "[{{{parentDir}}}]",
+      "branchTopic": "{{{parentDir}}}-{{{depNameSanitized}}}-{{{newMajor}}}{{#if isPatch}}.{{{newMinor}}}{{/if}}.x{{#if isLockfileUpdate}}-lockfile{{/if}}",
+      "updateTypes": ["major"],
+      "bumpVersion": "major",
+      "labels": ["dependency/major"],
+      "packageNames": ["common"]
+    },
+    {
+      "updateTypes": ["minor"],
+      "bumpVersion": "minor",
+      "labels": ["dependency/minor"],
+      "packageNames": ["common"],
+      "groupName": ["internal minor dep"]
+    },
+    {
+      "updateTypes": ["patch"],
+      "bumpVersion": "patch",
+      "labels": ["dependency/patch"],
+      "packageNames": ["common"],
+      "groupName": ["internal patch dep"]
+    },
+    //
+    // Other library deps
+    //
+    {
+      "commitMessagePrefix": "[{{{parentDir}}}]",
+      "branchTopic": "{{{parentDir}}}-{{{depNameSanitized}}}-{{{newMajor}}}{{#if isPatch}}.{{{newMinor}}}{{/if}}.x{{#if isLockfileUpdate}}-lockfile{{/if}}",
+      "updateTypes": ["major"],
+      "bumpVersion": "major",
+      "labels": ["dependency/major"],
+      "excludePackageNames": ["common"],
+      "schedule": [
+        "every 3 months on the first day of the month"
+      ]
+    },
+    {
+      "updateTypes": ["minor"],
+      "bumpVersion": "minor",
+      "labels": ["dependency/minor"],
+      "excludePackageNames": ["common"],
+      "groupName": ["external minor dep"],
+      "schedule": [
+        "every 2 months on the first day of the month"
+      ]
+    },
+    {
+      "updateTypes": ["patch"],
+      "bumpVersion": "patch",
+      "labels": ["dependency/patch"],
+      "excludePackageNames": ["common"],
+      "groupName": ["external patch dep"],
+      "schedule": [
+        "every 1 months on the first day of the month"
+      ]
+    }
+  ]
+}