ROSA-745: MintMaker renovate + docker Dependabot (draft)

Author: MitaliBhalla

.github/dependabot.yml

@@ -0,0 +1,17 @@
+version: 2
+updates:
+  - package-ecosystem: "docker"
+    directory: "/"
+    labels:
+      - "area/dependency"
+      - "ok-to-test"
+      - "lgtm"
+      - "approved"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+      time: "03:00"
+      timezone: "UTC"
+    open-pull-requests-limit: 10
+    ignore:
+      - dependency-name: "ubi9/go-toolset"

.github/renovate.json

@@ -0,0 +1,10 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "github>openshift/boilerplate//.github/renovate.json"
+  ],
+  "enabledManagers": [
+    "tekton",
+    "gomod"
+  ]
+}