[DRE-maint] Bug#890696: ruby-tinder FTBFS with ruby 2.5

[Adrian Bunk]

Source: ruby-tinder
Version: 1.10.1-3
Severity: serious

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/ruby-tinder.html

...
┌──────────────────────────────────────────────────────────────────────────────┐
│ Checking Rubygems dependency resolution on ruby2.5                           │
└──────────────────────────────────────────────────────────────────────────────┘

GEM_PATH=debian/ruby-tinder/usr/share/rubygems-integration/all:/var/lib/gems/2.5.0:/usr/lib/x86_64-linux-gnu/rubygems-integration/2.5.0:/usr/share/rubygems-integration/2.5.0:/usr/share/rubygems-integration/all ruby2.5 -e gem\ \"tinder\"
/usr/lib/ruby/2.5.0/rubygems/dependency.rb:312:in `to_specs': Could not find 'json' (~> 1.8.0) - did find: [json-2.1.0] (Gem::MissingSpecVersionError)
Checked in 'GEM_PATH=debian/ruby-tinder/usr/share/rubygems-integration/all:/var/lib/gems/2.5.0:/usr/lib/x86_64-linux-gnu/rubygems-integration/2.5.0:/usr/share/rubygems-integration/2.5.0:/usr/share/rubygems-integration/all', execute `gem env` for more information
	from /usr/lib/ruby/2.5.0/rubygems/specification.rb:1468:in `block in activate_dependencies'
	from /usr/lib/ruby/2.5.0/rubygems/specification.rb:1457:in `each'
	from /usr/lib/ruby/2.5.0/rubygems/specification.rb:1457:in `activate_dependencies'
	from /usr/lib/ruby/2.5.0/rubygems/specification.rb:1439:in `activate'
	from /usr/lib/ruby/2.5.0/rubygems/core_ext/kernel_gem.rb:68:in `block in gem'
	from /usr/lib/ruby/2.5.0/rubygems/core_ext/kernel_gem.rb:67:in `synchronize'
	from /usr/lib/ruby/2.5.0/rubygems/core_ext/kernel_gem.rb:67:in `gem'
	from -e:1:in `<main>'
bigdecimal (1.2.8)
did_you_mean (1.0.0)
diff-lcs (1.3)
eventmachine (1.0.7)
fakeweb (1.3.0)
faraday (0.9.2)
faraday_middleware (0.12.2)
hashie (3.4.4)
http_parser.rb (0.6.0)
io-console (0.4.5)
json (2.1.0, 1.8.3.1)
mime-types (3.1)
mime-types-data (3.2015.1120)
minitest (5.10.3)
multi_json (1.12.1)
multipart-post (1.2.0)
net-telnet (0.1.1)
power_assert (0.2.7)
psych (2.1.0.1)
rake (12.3.0)
rdoc (4.2.1)
rspec (3.7.0)
rspec-core (3.7.1)
rspec-expectations (3.7.0)
rspec-mocks (3.7.0)
rspec-support (3.7.1)
simple_oauth (0.3.1)
test-unit (3.2.5)
thread_order (1.1.0)
twitter-stream (0.1.16)
ERROR: Test "ruby2.5" failed. Exiting.
dh_auto_install: dh_ruby --install /build/1st/ruby-tinder-1.10.1/debian/ruby-tinder returned exit code 1
make: *** [debian/rules:18: binary] Error 1