Update Cucumber to version 7

Author: pirj

Gemfile

@@ -40,7 +40,10 @@ else
   gem "minitest", "~> 5.3"
 end
 
-gem "cucumber", "~> 3.2.0"
+if RUBY_VERSION >= '2.5'
+  gem "cucumber", "~> 7.0.0"
+end
+
 gem "aruba",    "~> 0.14.9"
 
 gem "coderay",  "~> 1.1.1"

cucumber.yml

@@ -1,2 +1,2 @@
-default: --require features --strict --format progress --tags ~@wip features
+default: --require features --strict --format progress --tags 'not @wip' features
 wip:     --require features --tags @wip:30 --wip features

features/support/require_expect_syntax_in_aruba_specs.rb

@@ -1,6 +1,6 @@
 if defined?(Cucumber)
   require 'shellwords'
-  Before('~@with-clean-spec-opts') do
+  Before('not @with-clean-spec-opts') do
     set_environment_variable('SPEC_OPTS', "-r#{Shellwords.escape(__FILE__)}")
   end
 else