Use renovate for evergreen Kibana clients (#1357)

Author: tobio

generated/kbapi/Makefile

@@ -2,7 +2,7 @@
 SHELL := /bin/bash
 ROOT_DIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
 
-github_ref ?= refs/heads/main
+github_ref ?= 5c4f76696e63bf9e9a53d55521f4c18faa02ccf2
 oas_url    := https://raw.githubusercontent.com/elastic/kibana/$(github_ref)/oas_docs/output/kibana.yaml
 
 .PHONY: all

renovate.json

@@ -3,6 +3,21 @@
   "extends": [
     "local>elastic/renovate-config"
   ],
+  "customManagers": [
+    {
+      "customType": "regex",
+      "managerFilePatterns": ["/^generated/kbapi/Makefile$/"],
+      "matchStrings": ["github_ref \\?= (?<currentDigest>.*?)\\n"],
+      "currentValueTemplate": "main",
+      "depNameTemplate": "kibana-openapi-spec",
+      "packageNameTemplate": "https://github.com/elastic/kibana",
+      "datasourceTemplate": "git-refs"
+    }
+  ],
+  "postUpgradeTasks": {
+    "commands": ["make -C generated/kbapi all"],
+    "fileFilters": ["generated/kbapi/Makefile"]
+  },
   "automerge": true,
   "automergeStrategy": "squash",
   "automergeType": "branch",