Merge pull request #15 from MatanBobi/fixes/join-strings-in-isazauthi…

…nstalled

fix: join the strings in isAzureAuthInstalled

packages/ado-npm-auth/src/azureauth/is-azureauth-installed.ts

@@ -9,7 +9,7 @@ let memo: boolean | undefined = undefined;
  */
 export const isAzureAuthInstalled = async (): Promise<boolean> => {
   if (memo === undefined) {
-    const command = `${azureAuthCommand()} --version`;
+    const command = `${azureAuthCommand().join(" ")} --version`;
 
     try {
       const result = await exec(command);