chore: use includeIgnoreFile internally (#20876)

Author: kirkwaiblinger

eslint.config.js

@@ -19,7 +19,11 @@ const eslintPluginYml = require("eslint-plugin-yml");
 const json = require("@eslint/json").default;
 const expectType = require("eslint-plugin-expect-type");
 const tsParser = require("@typescript-eslint/parser");
-const { defineConfig, globalIgnores } = require("./lib/config-api.js");
+const {
+	defineConfig,
+	globalIgnores,
+	includeIgnoreFile,
+} = require("./lib/config-api.js");
 
 //-----------------------------------------------------------------------------
 // Helpers
@@ -81,22 +85,18 @@ module.exports = defineConfig([
 		files: [ALL_JS_FILES],
 		extends: [eslintConfigESLintCJS],
 	},
+	includeIgnoreFile(path.join(__dirname, ".gitignore"), {
+		gitignoreResolution: true,
+	}),
 	globalIgnores(
 		[
-			"build/**",
-			"coverage/**",
 			"docs/!(src|tools)/",
 			"docs/src/!(_data)",
-			"ecosystem/**",
-			"jsdoc/**",
 			"lib/types/**/*.ts",
 			"templates/**",
 			"tests/bench/**",
 			"tests/fixtures/**",
 			"tests/performance/**",
-			"tmp/**",
-			"**/test.js",
-			".vscode",
 		],
 		"eslint/global-ignores",
 	),