replace kramdown (jekyll default markdown parser) with jekyll-commonmark

Author: 0xdevalias

Gemfile

@@ -17,6 +17,7 @@ gem 'classifier-reborn'
 
 group :jekyll_plugins do
   gem 'jekyll-admin'
+  gem 'jekyll-commonmark'
   gem 'jekyll-compose'
   gem 'jekyll-paginate'
   gem 'jekyll-redirect-from'

Gemfile.lock

@@ -7,6 +7,8 @@ GEM
     classifier-reborn (2.2.0)
       fast-stemmer (~> 1.0)
     colorator (1.1.0)
+    commonmarker (0.21.0)
+      ruby-enum (~> 0.5)
     concurrent-ruby (1.1.6)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
@@ -40,6 +42,9 @@ GEM
       jekyll (>= 3.7, < 5.0)
       sinatra (~> 1.4)
       sinatra-contrib (~> 1.4)
+    jekyll-commonmark (1.3.1)
+      commonmarker (~> 0.14)
+      jekyll (>= 3.7, < 5.0)
     jekyll-compose (0.12.0)
       jekyll (>= 3.7, < 5.0)
     jekyll-deploy (0.0.2)
@@ -96,6 +101,8 @@ GEM
       ffi (~> 1.0)
     rexml (3.2.4)
     rouge (3.21.0)
+    ruby-enum (0.8.0)
+      i18n
     safe_yaml (1.0.5)
     sassc (2.4.0)
       ffi (~> 1.9)
@@ -126,6 +133,7 @@ DEPENDENCIES
   gsl
   jekyll (~> 4.1.0)
   jekyll-admin
+  jekyll-commonmark
   jekyll-compose
   jekyll-deploy
   jekyll-feed

_config.yml

@@ -75,14 +75,14 @@ defaults:
       class: "post-template"
       navigation: True
 
-# Markdown
+# Conversion
 #   https://jekyllrb.com/docs/configuration/markdown/
-#   https://kramdown.gettalong.org/options.html
+#   https://github.com/jekyll/jekyll-commonmark#configuration
+markdown: CommonMark
 
-kramdown:
-  input: GFM
-  smart_quotes: apos,apos,quot,quot
-  show_warnings: true
+commonmark:
+  options: ["UNSAFE", "FOOTNOTES", "STRIKETHROUGH_DOUBLE_TILDE", "VALIDATE_UTF8", "GITHUB_PRE_LANG", "HARDBREAKS"]
+  extensions: ["autolink", "strikethrough", "table", "tasklist"]
 
 lsi: false # Index for related posts (enabled by command line)