Gemfile: stable version with latest version of gems

closes #1234

Author: aollier

.gitignore

@@ -2,11 +2,10 @@ output
 .DS_Store
 
 # build artifacts
-Gemfile.lock
 progit.html
 progit.pdf
 progit.pdfmarks
 progit.epub
 progit-kf8.epub
 progit.mobi
-contributors.txt
+contributors.txt

Gemfile

@@ -1,13 +1,13 @@
 source 'https://rubygems.org'
 
 gem 'rake'
-gem 'asciidoctor', '1.5.6.1'
+gem 'asciidoctor', '~> 2.0', '>= 2.0.10'
 
 gem 'json'
 gem 'awesome_print'
 
-gem 'asciidoctor-epub3', :git => 'https://github.com/asciidoctor/asciidoctor-epub3'
-gem 'asciidoctor-pdf', '1.5.0.alpha.16'
+gem 'asciidoctor-epub3', '~> 1.5.0.alpha.9'
+gem 'asciidoctor-pdf', '~> 1.5.0.beta.8'
 
 gem 'coderay'
 gem 'pygments.rb'

Gemfile.lock

@@ -0,0 +1,93 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    Ascii85 (1.0.3)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    afm (0.2.2)
+    asciidoctor (2.0.10)
+    asciidoctor-epub3 (1.5.0.alpha.9)
+      asciidoctor (>= 1.5.0, < 3.0.0)
+      concurrent-ruby (~> 1.1.5)
+      gepub (~> 1.0.2)
+      thread_safe (~> 0.3.6)
+    asciidoctor-pdf (1.5.0.beta.8)
+      asciidoctor (>= 1.5.3, < 3.0.0)
+      concurrent-ruby (~> 1.1.0)
+      prawn (~> 2.2.0)
+      prawn-icon (~> 2.5.0)
+      prawn-svg (~> 0.30.0)
+      prawn-table (~> 0.2.0)
+      prawn-templates (~> 0.1.0)
+      safe_yaml (~> 1.0.0)
+      thread_safe (~> 0.3.0)
+      treetop (~> 1.5.0)
+    awesome_print (1.8.0)
+    coderay (1.1.2)
+    concurrent-ruby (1.1.5)
+    css_parser (1.7.1)
+      addressable
+    epubcheck (3.0.1)
+    gepub (1.0.6)
+      nokogiri (>= 1.8.2, < 1.11)
+      rubyzip (> 1.1.1, < 2.1)
+    hashery (2.1.2)
+    json (2.3.0)
+    kindlegen (3.0.5)
+      rake
+      rubyzip
+    mini_portile2 (2.4.0)
+    multi_json (1.14.1)
+    nokogiri (1.10.7)
+      mini_portile2 (~> 2.4.0)
+    pdf-core (0.7.0)
+    pdf-reader (2.4.0)
+      Ascii85 (~> 1.0.0)
+      afm (~> 0.2.1)
+      hashery (~> 2.0)
+      ruby-rc4
+      ttfunk
+    polyglot (0.3.5)
+    prawn (2.2.2)
+      pdf-core (~> 0.7.0)
+      ttfunk (~> 1.5)
+    prawn-icon (2.5.0)
+      prawn (>= 1.1.0, < 3.0.0)
+    prawn-svg (0.30.0)
+      css_parser (~> 1.6)
+      prawn (>= 0.11.1, < 3)
+    prawn-table (0.2.2)
+      prawn (>= 1.3.0, < 3.0.0)
+    prawn-templates (0.1.2)
+      pdf-reader (~> 2.0)
+      prawn (~> 2.2)
+    public_suffix (4.0.1)
+    pygments.rb (1.2.1)
+      multi_json (>= 1.0.0)
+    rake (13.0.1)
+    ruby-rc4 (0.1.5)
+    rubyzip (2.0.0)
+    safe_yaml (1.0.5)
+    thread_safe (0.3.6)
+    treetop (1.5.3)
+      polyglot (~> 0.3)
+    ttfunk (1.5.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  asciidoctor (~> 2.0, >= 2.0.10)
+  asciidoctor-epub3 (~> 1.5.0.alpha.9)
+  asciidoctor-pdf (~> 1.5.0.beta.8)
+  awesome_print
+  coderay
+  epubcheck
+  json
+  kindlegen
+  pygments.rb
+  rake
+  thread_safe
+
+BUNDLED WITH
+   2.1.2