add @discordjs/opus + jmd.js

node_modules/@discordjs/node-pre-gyp/lib/testpackage.js

@@ -0,0 +1,44 @@
+module.exports = exports = testpackage;
+
+exports.usage = 'Tests that the staged package is valid';
+
+const fs = require('fs');
+const path = require('path');
+const log = require('npmlog');
+const existsAsync = fs.exists || path.exists;
+const versioning = require('./util/versioning.js');
+const napi = require('./util/napi.js');
+const testbinary = require('./testbinary.js');
+const tar = require('tar');
+const makeDir = require('make-dir');
+
+function testpackage(gyp, argv, callback) {
+	const { package_json } = gyp;
+	const napi_build_version = napi.get_napi_build_version_from_command_args(argv);
+	const opts = versioning.evaluate(package_json, gyp.opts, napi_build_version);
+	const tarball = opts.staged_tarball;
+	existsAsync(tarball, (found) => {
+		if (!found) {
+			return callback(new Error(`Cannot test package because ${tarball} missing: run \`node-pre-gyp package\` first`));
+		}
+		const to = opts.module_path;
+		function filter_func(entry) {
+			log.info('install', `unpacking [${entry.path}]`);
+		}
+
+		makeDir(to)
+			.then(() => {
+				tar
+					.extract({
+						file: tarball,
+						cwd: to,
+						strip: 1,
+						onentry: filter_func,
+					})
+					.then(after_extract, callback);
+			})
+			.catch((err) => {
+				return callback(err);
+			});
+	});
+}