chore: add test

.github/workflows/release.yml

@@ -14,6 +14,7 @@ jobs:
           node-version: lts/*
           cache: npm
       - run: npm ci
+      - run: npm test
       - run: npx semantic-release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

package.json

@@ -6,7 +6,7 @@
   "version": "0.0.0-development",
   "description": "TypeScript configuration for Octokit packages",
   "scripts": {
-    "test": "node -p 'require(\".\")'"
+    "test": "node --test ./test/*.test.js"
   },
   "main": "tsconfig.json",
   "files": [
@@ -19,5 +19,9 @@
     "branches": [
       "main"
     ]
+  },
+  "devDependencies": {
+    "ajv": "^8.12.0",
+    "ajv-draft-04": "^1.0.0"
   }
 }

test/schema.test.js

@@ -0,0 +1,29 @@
+'use strict'
+
+const assert = require('node:assert')
+const fs = require('node:fs')
+const { test } = require('node:test')
+const Ajv = require("ajv-draft-04")
+
+const customKeywords = [
+  "allowTrailingCommas",
+  "markdownDescription",
+  "markdownEnumDescriptions"
+]
+
+test('validate tsconfig by schema', async () => {
+  const schema = await (await fetch('https://json.schemastore.org/tsconfig')).json()
+  const ajv = new Ajv({
+    strict: false
+  });
+
+  for (const keyword of customKeywords) {
+    ajv.addKeyword({
+      keyword
+    })
+  }
+
+  const validate = ajv.compile(schema)
+  const tsconfig = JSON.parse(await fs.promises.readFile('tsconfig.json', 'utf-8'))
+  assert(validate(tsconfig), 'tsconfig.json does not match the schema')
+})