fix: suppress import assertion warning (#300)

Author: privatenumber

src/suppress-warnings.cts

@@ -4,8 +4,11 @@ const ignoreWarnings = new Set([
 	'--experimental-loader is an experimental feature. This feature could change at any time',
 	'Custom ESM Loaders is an experimental feature. This feature could change at any time',
 
-	// Changed in Node v18.13.0 via PR #45424
+	// Changed in Node v18.13.0 via https://github.com/nodejs/node/pull/45424
 	'Custom ESM Loaders is an experimental feature and might change at any time',
+
+	// For JSON modules via https://github.com/nodejs/node/pull/46901
+	'Import assertions are not a stable feature of the JavaScript language. Avoid relying on their current behavior and syntax as those might change in a future version of Node.js.',
 ]);
 
 const { emit } = process;

tests/index.ts

@@ -11,14 +11,15 @@ const packageTypes = [
 
 const nodeVersions = [
 	'12.20.0', // CJS named export detection added
-	'12.22.11',
+	'12',
 	...(
 		(process.env.CI && !isWin)
 			? [
-				'14.19.1',
-				'16.13.2',
-				'17.8.0',
-				'18.13.0',
+				'14',
+				'16',
+				'17',
+				'18',
+				'20',
 			]
 			: []
 	),

tests/utils/node-supports.ts

@@ -1,3 +1,4 @@
 export default {
-	testRunner: '>= 18.0.0',
+	// https://nodejs.org/api/test.html#test-runner
+	testRunner: '^16.17.0 || >= 18.0.0',
 };