[FLINK-13726][docs] Build docs with jekyll 4.0.0.pre.beta1

This significantly reduces the build times, on my machine from 140s to 47s! This closes apache#9444
is · Nov 14, 2019 · cb7e904 · cb7e904
1 parent 8fc632d
commit cb7e904
Show file tree

Hide file tree

Showing 4 changed files with 16 additions and 13 deletions.
diff --git a/docs/.gitignore b/docs/.gitignore
@@ -1,6 +1,7 @@
 .bundle/
 .jekyll-metadata
+.jekyll-cache/
 .rubydeps/
 content/
 ruby2/.bundle/
-ruby2/.rubydeps/
+ruby2/.rubydeps/
diff --git a/docs/Gemfile b/docs/Gemfile
@@ -18,9 +18,9 @@
 
 source 'https://rubygems.org'
 
-ruby '>= 2.1.0'
+ruby '>= 2.4.0'
 
-gem 'jekyll', '3.7.2'
+gem 'jekyll', '4.0.0.pre.beta1'
 gem 'addressable', '2.6.0'
 gem 'octokit', '4.14.0'
 gem 'therubyracer', '0.12.3'

diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
@@ -14,20 +14,21 @@ GEM
  ffi (1.11.1)
  forwardable-extended (2.6.0)
  http_parser.rb (0.6.0)
- i18n (0.9.5)
+ i18n (1.6.0)
  concurrent-ruby (~> 1.0)
- jekyll (3.7.2)
+ jekyll (4.0.0.pre.beta1)
  addressable (~> 2.4)
  colorator (~> 1.0)
  em-websocket (~> 0.5)
- i18n (~> 0.7)
+ i18n (>= 0.9.5, < 2)
  jekyll-sass-converter (~> 1.0)
  jekyll-watch (~> 2.0)
- kramdown (~> 1.14)
+ kramdown (~> 2.1)
+ kramdown-parser-gfm (~> 1.0)
  liquid (~> 4.0)
  mercenary (~> 0.3.3)
  pathutil (~> 0.9)
- rouge (>= 1.7, < 4)
+ rouge (~> 3.0)
  safe_yaml (~> 1.0)
  jekyll-multiple-languages (2.0.3)
  jekyll-paginate (1.1.0)
@@ -36,7 +37,9 @@ GEM
  jekyll-watch (2.2.1)
  listen (~> 3.0)
  json (2.2.0)
- kramdown (1.17.0)
+ kramdown (2.1.0)
+ kramdown-parser-gfm (1.1.0)
+ kramdown (~> 2.0)
  libv8 (3.16.14.19)
  liquid (4.0.3)
  liquid-c (4.0.0)
@@ -80,7 +83,7 @@ PLATFORMS
 
 DEPENDENCIES
  addressable (= 2.6.0)
- jekyll (= 3.7.2)
+ jekyll (= 4.0.0.pre.beta1)
  jekyll-multiple-languages (= 2.0.3)
  jekyll-paginate (= 1.1.0)
  json (= 2.2.0)
@@ -90,7 +93,7 @@ DEPENDENCIES
  therubyracer (= 0.12.3)
 
 RUBY VERSION
- ruby 2.3.1p112
+ ruby 2.6.3p62
 
 BUNDLED WITH
  1.17.2
diff --git a/docs/README.md b/docs/README.md
@@ -42,8 +42,7 @@ If you call the script with the preview flag `build_docs.sh -p`, Jekyll will
 start a web server at `localhost:4000` and watch the docs directory for
 updates. Use this mode to preview changes locally. 
 
-If you have ruby 2.0 or greater, 
-you can call the script with the incremental flag `build_docs.sh -i`.
+You can call the script with the incremental flag `build_docs.sh -i`.
 Jekyll will then serve a live preview at `localhost:4000`,
 and it will be much faster because it will only rebuild the pages corresponding
 to files that are modified. Note that if you are making changes that affect