Renovate regclient version

- remove dependabot config

Author: stephanme

.github/dependabot.yml

@@ -4,6 +4,7 @@ ARG TARGETARCH
 
 RUN apk add --no-cache --virtual mytools rsync curl jq ca-certificates sqlite && rm -rf /var/cache/apk/*
 
+#renovate: datasource=github-releases depName=regclient/regclient
 ARG REGCLIENT_VERSION=0.9.0
 RUN curl -o /usr/local/bin/regctl --fail -sSL https://github.com/regclient/regclient/releases/download/v${REGCLIENT_VERSION}/regctl-${TARGETOS}-${TARGETARCH} && \
     chmod a+x /usr/local/bin/regctl && \

Dockerfile

@@ -2,5 +2,18 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "config:recommended"
-  ]
+  ],
+  "customManagers": [
+    {
+      "customType": "regex",
+      "description": "Update version ARGs in Dockerfile",
+      "managerFilePatterns": [
+        "/^Dockerfile$/"
+      ],
+      "matchStrings": [
+        "#\\s*renovate:\\s*datasource=(?<datasource>.*?) depName=(?<depName>.*?)( versioning=(?<versioning>.*?))?\\sARG.*_VERSION=\"?(?<currentValue>.*)\"?\\s"
+      ],
+      "versioningTemplate": "{{#if versioning}}{{{versioning}}}{{else}}semver{{/if}}"
+    }
+  ]  
 }