Public key error seen while adding repo

Signed-off-by: Saurabh Kamat <[email protected]>

src/setup-gazebo-linux.ts

@@ -100,6 +100,7 @@ async function addAptRepoKey(): Promise<void> {
 	const keyFilePath = path.join(workspace, "gazebo.key");
 	fs.writeFileSync(keyFilePath, openRoboticsAptPublicGpgKey);
 	await utils.exec("sudo", ["apt-key", "add", keyFilePath]);
+	await utils.exec("sudo", ["apt-get", "update"]);
 }
 
 /**