Bundle "Experimental CLI" (#17396)

jest.config.js

@@ -10,7 +10,7 @@ const TEST_STANDALONE = Boolean(process.env.TEST_STANDALONE);
 const INSTALL_PACKAGE = Boolean(process.env.INSTALL_PACKAGE);
 // When debugging production test, this flag can skip installing package
 const SKIP_PRODUCTION_INSTALL = Boolean(process.env.SKIP_PRODUCTION_INSTALL);
-const SKIP_TESTS_WITH_NEW_SYNTAX = process.versions.node.startsWith("14.");
+const nodejsMajorVersion = Number(process.versions.node.split(".")[0]);
 
 let PRETTIER_DIR = isProduction
   ? path.join(PROJECT_ROOT, "dist/prettier")
@@ -40,19 +40,21 @@ if (isProduction) {
   );
 }
 
-if (SKIP_TESTS_WITH_NEW_SYNTAX || process.versions.node.startsWith("16.")) {
+if (nodejsMajorVersion <= 16) {
   // Uses import attributes
   testPathIgnorePatterns.push(
     "<rootDir>/tests/integration/__tests__/help-options.js",
   );
 }
 
-if (SKIP_TESTS_WITH_NEW_SYNTAX) {
+if (nodejsMajorVersion <= 14) {
   testPathIgnorePatterns.push(
     "<rootDir>/tests/integration/__tests__/plugin-parsers.js",
     "<rootDir>/tests/integration/__tests__/normalize-doc.js",
     "<rootDir>/tests/integration/__tests__/doc-utils-clean-doc.js",
     "<rootDir>/tests/integration/__tests__/config-invalid.js",
+    // `@prettier/cli` uses `node:stream/consumers`, not available on Node.js v14
+    "<rootDir>/tests/integration/__tests__/experimental-cli.js",
     // Fails on Node.js v14
     "<rootDir>/tests/dts/unit/run.js",
   );
@@ -63,7 +65,7 @@ const config = {
     "<rootDir>/tests/config/format-test-setup.js",
     "<rootDir>/tests/integration/integration-test-setup.js",
   ],
-  runner: "jest-light-runner/child-process",
+  runner: "jest-light-runner",
   snapshotSerializers: [
     "jest-snapshot-serializer-raw",
     "jest-snapshot-serializer-ansi",