I meet the same problem. when I run ./nodebb setup, It hung all the time.
[nfv@community_test nodebb]$ ./nodebb setup
20/1 14:08:22 [8396] - info: NodeBB Setup Triggered via Command Line
Welcome to NodeBB!
This looks like a new installation, so you'll have to answer a few questions about your environment before we can proceed.
Press enter to accept the default setting (shown in brackets).
20/1 14:08:22 [8396] - info: Now configuring redis database:
Configuration Saved OK
Populating database with default configs, if not already set...
Previous theme detected, skipping enabling default theme
Categories OK. Found 4 categories.
Administrator found, skipping Admin setup
20/1 14:08:23 [8396] - info: Global Moderators group found, skipping creation!
Enabling default plugins
20/1 14:08:23 [8396] - info: [install/defaultPlugins] customDefaults
20/1 14:08:23 [8396] - info: [install/enableDefaultPlugins] activating default plugins 0=nodebb-plugin-composer-default, 1=nodebb-plugin-markdown, 2=nodebb-plugin-mentions, 3=nodebb-widget-essentials, 4=nodebb-rewards-essentials, 5=nodebb-plugin-soundpack-default, 6=nodebb-plugin-emoji-extended, 7=nodebb-plugin-emoji-one
20/1 14:08:23 [8396] - info: Beginning database schema update
20/1 14:08:23 [8396] - info: [2016/09/22] Setting category recent tids - skipped!
20/1 14:08:23 [8396] - info: [2016/10/8] favourite -> bookmark refactor - skipped!
20/1 14:08:23 [8396] - info: [2016/10/14] Creating sorted sets for post replies - skipped!
20/1 14:08:23 [8396] - info: [2016/11/22] Update global and user language keys - skipped!
20/1 14:08:23 [8396] - info: [2016/11/25] Creating sorted sets for pinned topics - skipped!
20/1 14:08:23 [8396] - info: [upgrade] Schema already up to date!
20/1 14:08:23 [8396] - info: [build] Building javascript
20/1 14:08:23 [8396] - info: [build] Building client-side CSS
(node:8396) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): Error: Broken @import declaration of "https://fonts.googleapis.com/css?family=Roboto:300,400,500,700" - unable to verify the first certificate
20/1 14:08:32 [8396] - info: [build] js => Completed in 8.38s