feat(renovate): Configure Renovate & change Chart metadata (#3)

.github/renovate.json5

@@ -3,5 +3,34 @@
   "extends": [
     "github>plcnk/.github:default.json5",
     ":semanticCommitTypeAll(chore)"
+  ],
+  "regexManagers": [
+    {
+      "fileMatch": ["\\.yaml$"],
+      "matchStrings": [
+        "# ?renovate datasource=(?<datasource>.+?) depName=(?<depName>.+)\\n.+: [\"']?(?<currentValue>.+?)[\"']?\\n"
+      ]
+    }
+  ],
+  "packageRules": [
+    {
+      "matchDatasources": ["helm"],
+      "commitMessageTopic": "{{depName}} Helm release"
+    },
+    {
+      "matchDatasources": ["docker"],
+      "matchPackageNames": ["ghcr.io/dgtlmoon/changedetection.io"],
+      "versioning": "loose"
+    },
+    {
+      "matchDatasources": ["docker"],
+      "matchPackageNames": ["ghcr.io/juanfont/headscale"],
+      "allowedVersions": "!/^0.23.0$/"
+    },
+    {
+      "matchDatasources": ["docker"],
+      "matchPackageNames": ["eqalpha/keydb"],
+      "versioning": "regex:^(?<compatability>.+?)_v(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)$"
+    }
   ]
 }