feat: initial import from base-configs

scripts/postinstall.cjs

@@ -0,0 +1,26 @@
+'use strict'
+
+/* eslint no-console: "off", n/no-process-exit: "off", no-undefined: "off" -- CLI app that gives users feedback */
+
+const fs = require('node:fs')
+const path = require('node:path')
+// noinspection NpmUsedModulesInstalled
+const process = require('node:process')
+const checkConfig = require('@ivuorinen/config-checker')
+const foundConfig = checkConfig('markdownlint')
+
+if (foundConfig.length > 0) {
+  console.log('markdownlint-config: Found existing markdownlint config file, skipping creation.')
+  console.log('markdownlint-config: If you want to create a new config file, please remove the existing one.')
+  console.log(`markdownlint-config: Found config files at: ${foundConfig.join(', ')}`)
+  process.exit(0)
+}
+
+const filePath = path.join(process.env.INIT_CWD, '.markdownlint.json')
+const fileConfigObject = {
+  extends: '@ivuorinen/markdownlint-config'
+}
+
+if (!fs.existsSync(filePath)) {
+  fs.writeFileSync(filePath, JSON.stringify(fileConfigObject, undefined, 2))
+}