adds basic dependencies, drop support for Ruby 1.8.7 and Rails < 3.2,…

… adds appraisal and rspec for testing the library

Appraisals

@@ -0,0 +1,19 @@
+appraise "rails-3.2" do
+  gem 'activemodel', '~> 3.2.0'
+end
+
+appraise "rails-4.0" do
+  gem "activemodel", '~> 4.0.0'
+end
+
+appraise "rails-4.1" do
+  gem "activemodel", '~> 4.1.0'
+end
+
+appraise "rails-4.2" do
+  gem "activemodel", '~> 4.2.0'
+end
+
+appraise "rails-5.0" do
+  gem "activemodel", '~> 5.0.0'
+end

gemfiles/rails_3.2.gemfile

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activemodel", "~> 3.2.0"
+
+gemspec path: "../"

gemfiles/rails_3.2.gemfile.lock

@@ -0,0 +1,52 @@
+PATH
+  remote: ../
+  specs:
+    spanish_vat_validators (0.0.5)
+      activemodel (>= 3.2.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activemodel (3.2.22.4)
+      activesupport (= 3.2.22.4)
+      builder (~> 3.0.0)
+    activesupport (3.2.22.4)
+      i18n (~> 0.6, >= 0.6.4)
+      multi_json (~> 1.0)
+    appraisal (2.2.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    builder (3.0.4)
+    diff-lcs (1.3)
+    i18n (0.7.0)
+    multi_json (1.12.1)
+    rake (12.0.0)
+    rspec (3.5.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+    rspec-core (3.5.4)
+      rspec-support (~> 3.5.0)
+    rspec-expectations (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-mocks (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-support (3.5.0)
+    thor (0.19.4)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  activemodel (~> 3.2.0)
+  appraisal
+  bundler (~> 1.6)
+  rake
+  rspec
+  spanish_vat_validators!
+
+BUNDLED WITH
+   1.13.2

gemfiles/rails_4.0.gemfile

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activemodel", "~> 4.0.0"
+
+gemspec path: "../"

gemfiles/rails_4.0.gemfile.lock

@@ -0,0 +1,58 @@
+PATH
+  remote: ../
+  specs:
+    spanish_vat_validators (0.0.5)
+      activemodel (>= 3.2.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activemodel (4.0.13)
+      activesupport (= 4.0.13)
+      builder (~> 3.1.0)
+    activesupport (4.0.13)
+      i18n (~> 0.6, >= 0.6.9)
+      minitest (~> 4.2)
+      multi_json (~> 1.3)
+      thread_safe (~> 0.1)
+      tzinfo (~> 0.3.37)
+    appraisal (2.2.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    builder (3.1.4)
+    diff-lcs (1.3)
+    i18n (0.7.0)
+    minitest (4.7.5)
+    multi_json (1.12.1)
+    rake (12.0.0)
+    rspec (3.5.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+    rspec-core (3.5.4)
+      rspec-support (~> 3.5.0)
+    rspec-expectations (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-mocks (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-support (3.5.0)
+    thor (0.19.4)
+    thread_safe (0.3.5)
+    tzinfo (0.3.51)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  activemodel (~> 4.0.0)
+  appraisal
+  bundler (~> 1.6)
+  rake
+  rspec
+  spanish_vat_validators!
+
+BUNDLED WITH
+   1.13.2

gemfiles/rails_4.1.gemfile

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activemodel", "~> 4.1.0"
+
+gemspec path: "../"

gemfiles/rails_4.1.gemfile.lock

@@ -0,0 +1,59 @@
+PATH
+  remote: ../
+  specs:
+    spanish_vat_validators (0.0.5)
+      activemodel (>= 3.2.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activemodel (4.1.16)
+      activesupport (= 4.1.16)
+      builder (~> 3.1)
+    activesupport (4.1.16)
+      i18n (~> 0.6, >= 0.6.9)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.1)
+      tzinfo (~> 1.1)
+    appraisal (2.2.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    builder (3.2.2)
+    diff-lcs (1.3)
+    i18n (0.7.0)
+    json (1.8.3)
+    minitest (5.9.1)
+    rake (12.0.0)
+    rspec (3.5.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+    rspec-core (3.5.4)
+      rspec-support (~> 3.5.0)
+    rspec-expectations (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-mocks (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-support (3.5.0)
+    thor (0.19.4)
+    thread_safe (0.3.5)
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  activemodel (~> 4.1.0)
+  appraisal
+  bundler (~> 1.6)
+  rake
+  rspec
+  spanish_vat_validators!
+
+BUNDLED WITH
+   1.13.2

gemfiles/rails_4.2.gemfile

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activemodel", "~> 4.2.0"
+
+gemspec path: "../"

gemfiles/rails_4.2.gemfile.lock

@@ -0,0 +1,59 @@
+PATH
+  remote: ../
+  specs:
+    spanish_vat_validators (0.0.5)
+      activemodel (>= 3.2.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activemodel (4.2.7.1)
+      activesupport (= 4.2.7.1)
+      builder (~> 3.1)
+    activesupport (4.2.7.1)
+      i18n (~> 0.7)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.3, >= 0.3.4)
+      tzinfo (~> 1.1)
+    appraisal (2.2.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    builder (3.2.2)
+    diff-lcs (1.3)
+    i18n (0.7.0)
+    json (1.8.3)
+    minitest (5.9.1)
+    rake (12.0.0)
+    rspec (3.5.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+    rspec-core (3.5.4)
+      rspec-support (~> 3.5.0)
+    rspec-expectations (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-mocks (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-support (3.5.0)
+    thor (0.19.4)
+    thread_safe (0.3.5)
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  activemodel (~> 4.2.0)
+  appraisal
+  bundler (~> 1.6)
+  rake
+  rspec
+  spanish_vat_validators!
+
+BUNDLED WITH
+   1.13.2

gemfiles/rails_5.0.gemfile

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activemodel", "~> 5.0.0"
+
+gemspec path: "../"

gemfiles/rails_5.0.gemfile.lock

@@ -0,0 +1,56 @@
+PATH
+  remote: ../
+  specs:
+    spanish_vat_validators (0.0.5)
+      activemodel (>= 3.2.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activemodel (5.0.0.1)
+      activesupport (= 5.0.0.1)
+    activesupport (5.0.0.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (~> 0.7)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+    appraisal (2.2.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    concurrent-ruby (1.0.2)
+    diff-lcs (1.3)
+    i18n (0.7.0)
+    minitest (5.9.1)
+    rake (12.0.0)
+    rspec (3.5.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+    rspec-core (3.5.4)
+      rspec-support (~> 3.5.0)
+    rspec-expectations (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-mocks (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-support (3.5.0)
+    thor (0.19.4)
+    thread_safe (0.3.5)
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  activemodel (~> 5.0.0)
+  appraisal
+  bundler (~> 1.6)
+  rake
+  rspec
+  spanish_vat_validators!
+
+BUNDLED WITH
+   1.13.2

spanish_vat_validators.gemspec

@@ -14,4 +14,13 @@ Gem::Specification.new do |gem|
   gem.name          = "spanish_vat_validators"
   gem.require_paths = ["lib"]
   gem.version       = SpanishVatValidators::VERSION
+
+  gem.required_ruby_version = '>= 1.9.3'
+
+  gem.add_dependency 'activemodel', '>= 3.2.0'
+
+  gem.add_development_dependency 'bundler', '~> 1.6'
+  gem.add_development_dependency 'rake'
+  gem.add_development_dependency 'rspec'
+  gem.add_development_dependency 'appraisal'
 end