earthquakeをRuby 2.4.0でインストールして動かすためのGemfile on 2017-02-20

Gemfile

source 'https://rubygems.org'

gem 'earthquake',
  git: 'https://github.com/kaosf/earthquake',
  branch: 'master'
# SHA1: b845de4c363aa3df7820f049d36aae210969d1d2

gem 'twitter-stream',
  git: 'https://github.com/kaosf/twitter-stream',
  branch: 'master'
# SHA1: 45ce963d56e6e383f0e001522a817e7538438f71

gem 'eventmachine', '1.0.4'

# Copy "consumer.yml" from original earthquake library directory.
# Paste it to "vendor/bundle/ruby/2.4.0/bundler/gems/earthquake-b637b10d2905/consumer.yml".

# Run "bundle install --binstubs .bundle/bin --path vendor/bundle"
# or "bundle install --path vendor/bundle" and launch earthquake by
# "bundle exec earthquake"

The git source `git://github.com/kaosf/earthquake` uses the `git` protocol, which transmits data without encryption. Disable this warning with `bundle config git.allow_insecure true`, or switch to the `https` protocol to keep your data secure.
The git source `git://github.com/kaosf/twitter-stream` uses the `git` protocol, which transmits data without encryption. Disable this warning with `bundle config git.allow_insecure true`, or switch to the `https` protocol to keep your data secure.

という警告を解消するために git:// をhttps:// に変更．

activesupport 5.0.2に更新することでDEPRECATION WARNINGは出なくなる

bundle update activesupport

Gemfile.lock のactivesupportのバージョンが更新されていることを確認