test: ignore coverage for generated shiki.bundle.ts

Author: velut

vitest.config.ts

@@ -1,13 +1,14 @@
 /// <reference types="vitest" />
 import { getViteConfig } from "astro/config";
-import { configDefaults } from "vitest/config";
+import { configDefaults, coverageConfigDefaults } from "vitest/config";
 
 export default getViteConfig({
 	// @ts-ignore
 	test: {
 		pool: "threads",
 		coverage: {
 			include: ["lib/**"],
+			exclude: ["lib/shiki.bundle.ts", ...coverageConfigDefaults.exclude],
 		},
 		exclude: [...configDefaults.exclude, "old/**"],
 		testTimeout: 30000,