Fix check package availability scripts (#6032)

Author: hectormmg

release-scripts/checkIfPackageShouldBePublished.js

@@ -3,19 +3,13 @@
  * Licensed under the MIT License.
  */
 
-const execSync = require("child_process").execSync;
-
-function checkVersion(packageName, version) {
-	// It is expected npm view will fail for packages that are about to be published. 2> dev/null/ is used to suppress the error.
-	return execSync(`npm view ${packageName}@${version} 2> /dev/null`).toString().trim();
-}
-
+const checkPackageAndVersion = require("./checkPackageAndVersion.js");
 const path = require("path");
 const libPath = path.join(__dirname, '..', process.argv[2]);
 
 const { name, version } = require(`${libPath}/package.json`);
 
-const versionIsPublished = checkVersion(name, version);
+const versionIsPublished = checkPackageAndVersion(name, version);
 
 if (versionIsPublished) {
 	process.exit(0);

release-scripts/checkPackageAndVersion.js

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License.
+ */
+
+const { execSync } = require("child_process");
+
+const checkPackageAndVersion = (packageName, version) => {
+	// It is expected npm view will fail for packages that are about to be published. 2> dev/null/ is used to suppress the error.
+	try {
+		execSync(`npm view --silent ${packageName}@${version} `).toString().trim();
+		return true;
+	} catch (error) {
+		return false;
+	}
+}
+
+module.exports = checkPackageAndVersion;

release-scripts/checkPackageAvailability.js

@@ -3,27 +3,21 @@
  * Licensed under the MIT License.
  */
 
-const execSync = require("child_process").execSync;
-
-function getPublishedVersion(packageName) {
-    return execSync(`npm view ${packageName}@${version}`).toString().trim();
-}
-
+const checkPackageAndVersion = require("./checkPackageAndVersion.js");
 const path = require("path");
 const libPath = path.join(__dirname, '..', process.argv[2]);
 
-const packageName = require(`${libPath}/package.json`).name;
-const currentVersion = require(`${libPath}/package.json`).version;
+const { name, version } = require(`${libPath}/package.json`);
 
 let iteration = 0;
 const intervalId = setInterval(() => {
     if (iteration > 12) {
         clearInterval(intervalId);
-        throw new Error(`Timed out waiting for ${packageName} version ${currentVersion}`);
+        throw new Error(`Timed out waiting for ${name} version ${version}`);
     }
-    const publishedVersion = getPublishedVersion(packageName);
-    if (currentVersion === publishedVersion) {
-        console.log(`${packageName} successfully published version ${currentVersion}`);
+    const versionIsPublished = checkPackageAndVersion(name, version);
+    if (versionIsPublished) {
+        console.log(`${name} successfully published version ${version}`);
         clearInterval(intervalId);
         process.exit(0);
     }