Refactor GitHub Actions package rules in renovate.json

Added schema reference and updated package rules for GitHub Actions.

Author: gjtorikian

renovate.json

@@ -1,4 +1,5 @@
 {
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "config:recommended"
   ],
@@ -9,13 +10,6 @@
   "timezone": "UTC",
   "rebaseWhen": "conflicted",
   "packageRules": [
-    {
-      "matchManagers": [
-        "github-actions"
-      ],
-      "extractVersion": "^v(?<version>\\d+\\.\\d+\\.\\d+)$",
-      "groupName": "github-actions"
-    },
     {
       "matchUpdateTypes": [
         "minor",
@@ -35,6 +29,33 @@
         "digest"
       ],
       "automerge": false
+    },
+    {
+      "matchManagers": [
+        "github-actions"
+      ],
+      "matchUpdateTypes": [
+        "minor",
+        "patch",
+        "digest",
+        "pinDigest"
+      ],
+      "extractVersion": "^v(?<version>\\d+\\.\\d+\\.\\d+)$",
+      "groupName": "github actions non-major",
+      "groupSlug": "github-actions-non-major",
+      "automerge": true
+    },
+    {
+      "matchManagers": [
+        "github-actions"
+      ],
+      "matchUpdateTypes": [
+        "major"
+      ],
+      "extractVersion": "^v(?<version>\\d+\\.\\d+\\.\\d+)$",
+      "groupName": "github actions major",
+      "groupSlug": "github-actions-major",
+      "automerge": false
     }
   ]
 }