chore: run node-esmodule package.json test only in latest node LTS

examples/node-esmodules/example.mjs

@@ -10,7 +10,6 @@ import {
   version as uuidVersion,
 } from 'uuid';
 import * as uuid from 'uuid';
-import pkg from 'uuid/package.json';
 
 console.log('uuidv1()', uuidv1());
 
@@ -65,6 +64,3 @@ console.log('uuid.parse()', uuid.parse(MY_NAMESPACE));
 console.log('uuid.stringify()', uuid.stringify(uuid.parse(MY_NAMESPACE)));
 console.log('uuid.validate()', uuid.validate(MY_NAMESPACE));
 console.log('uuid.version()', uuid.version(MY_NAMESPACE));
-
-// Some tools like react-native need to introspect the package.json file
-console.log('pkg.name', pkg.name);

examples/node-esmodules/package.json

@@ -3,7 +3,9 @@
   "version": "0.0.0",
   "private": true,
   "scripts": {
-    "test": "node --experimental-modules --experimental-json-modules example.mjs"
+    "test:package": "( node --version | grep -vq 'v16' ) || ( node --experimental-json-modules package.mjs )",
+    "test:example": "node example.mjs",
+    "test": "npm-run-all test:*"
   },
   "dependencies": {
     "uuid": "file:../../.local/uuid"

examples/node-esmodules/package.mjs

@@ -0,0 +1,4 @@
+import pkg from 'uuid/package.json' assert { type: 'json' };
+
+// Some tools like react-native need to introspect the package.json file
+console.log('pkg.name', pkg.name);

scripts/testpack.sh

@@ -10,6 +10,7 @@ mkdir -p ../test-pack
 
 cp examples/node-commonjs/example.js ../test-pack/commonjs.js
 cp examples/node-esmodules/example.mjs ../test-pack/esmodules.mjs
+cp examples/node-esmodules/package.mjs ../test-pack/esmodules-package.mjs
 
 cd ../test-pack
 
@@ -18,4 +19,9 @@ npm init -y
 npm install ../uuid/uuid-*.tgz
 
 node commonjs.js
-node --experimental-json-modules esmodules.mjs
+node esmodules.mjs
+
+# Support for json esm imports requires import assertions starting in Node.js v16.14.0 which were
+# not supported in earlier versions. Therefore we restrict the ESM test to more recent versions of
+# Node.js:
+( node --version | grep -vq 'v16' ) || ( node --experimental-json-modules esmodules-package.mjs )