Disallow making realworld network requests on CI

1 files changed, 3 insertions, 0 deletions

diff --git a/Rakefile b/Rakefile
index d458888994..432f46880c 100644
--- a/Rakefile
+++ b/Rakefile
@@ -190,6 +190,9 @@ begin
     task :travis do
       rg = ENV["RGV"] || raise("RubyGems version is required on Travis!")
 
+      # disallow making network requests on CI
+      ENV["BUNDLER_SPEC_PRE_RECORDED"] = "TRUE"
+
       if RUBY_VERSION >= "2.0.0"
         puts "\n\e[1;33m[Travis CI] Running bundler linter\e[m\n\n"
         Rake::Task["rubocop"].invoke