Ignoring GEM because its extensions are not built

Question

On both my work and home computers, I recently upgraded Ruby to 2.3.1, using ruby-install. I use chruby as my Ruby switcher.

I started seei

Answer 1

This is also a problem when you're developing on Mac and then build a Docker image: https://forums.aws.amazon.com/thread.jspa?messageID=879802&tstart=0

When you do a "bundle install --deployment", bundler will create a vendor directory w/ your gems in it. Note that whilst this includes your gems in the local folder, it will only include the native extensions for your platform. As you're on macOS this will be Darwin. You'll need to do repeat the process on a 64-bit x86 linux environment.