Remove internal copy of jekyll-terser (alshedivat#2945)

# Summary

since RobertoJBeltran/jekyll-terser#1 has been
merged, I'm removing the internal copy jekyll-terser and switching to
https://github.com/RobertoJBeltran/jekyll-terser instead. also,
refactored `Gemfile` a bit.

Author: alshedivat

Gemfile

@@ -1,7 +1,9 @@
 source 'https://rubygems.org'
+
+gem 'jekyll'
+
+# Core plugins that directly affect site building
 group :jekyll_plugins do
-    gem 'classifier-reborn'
-    gem 'jekyll'
     gem 'jekyll-archives'
     gem 'jekyll-email-protect'
     gem 'jekyll-feed'
@@ -15,17 +17,22 @@ group :jekyll_plugins do
     gem 'jekyll-scholar'
     gem 'jekyll-sitemap'
     gem 'jekyll-tabs'
+    gem 'jekyll-terser', :git => "https://github.com/RobertoJBeltran/jekyll-terser.git"
     gem 'jekyll-toc'
     gem 'jekyll-twitter-plugin'
     gem 'jemoji'
-    gem 'terser'
-    gem 'unicode_utils'
-    gem 'webrick'
+
+    gem 'classifier-reborn'  # used for content categorization during the build
 end
+
+# Gems for development or external data fetching (outside :jekyll_plugins)
 group :other_plugins do
     gem 'css_parser'
     gem 'feedjira'
     gem 'httparty'
-    gem 'observer' # used by jekyll-scholar
-    gem 'ostruct' # used by jekyll-twitter-plugin
+    gem 'observer'       # used by jekyll-scholar
+    gem 'ostruct'        # used by jekyll-twitter-plugin
+    gem 'terser'         # used by jekyll-terser
+    # gem 'unicode_utils' -- should be already installed by jekyll
+    # gem 'webrick' -- should be already installed by jekyll
 end

Gemfile.lock

@@ -1,3 +1,11 @@
+GIT
+  remote: https://github.com/RobertoJBeltran/jekyll-terser.git
+  revision: 2f737004fe4732b92021c84e4de71e6a8585ff01
+  specs:
+    jekyll-terser (0.2.2)
+      jekyll (>= 0.10.0)
+      terser (>= 1.0.0)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -32,7 +40,7 @@ GEM
       matrix (~> 0.4)
     colorator (1.1.0)
     concurrent-ruby (1.3.4)
-    connection_pool (2.4.1)
+    connection_pool (2.5.0)
     crass (1.0.6)
     csl (1.6.0)
       namae (~> 1.0)
@@ -59,8 +67,6 @@ GEM
     ffi (1.17.1-arm-linux-gnu)
     ffi (1.17.1-arm-linux-musl)
     ffi (1.17.1-arm64-darwin)
-    ffi (1.17.1-x86-linux-gnu)
-    ffi (1.17.1-x86-linux-musl)
     ffi (1.17.1-x86_64-darwin)
     ffi (1.17.1-x86_64-linux-gnu)
     ffi (1.17.1-x86_64-linux-musl)
@@ -75,9 +81,6 @@ GEM
     google-protobuf (4.29.2-arm64-darwin)
       bigdecimal
       rake (>= 13)
-    google-protobuf (4.29.2-x86-linux)
-      bigdecimal
-      rake (>= 13)
     google-protobuf (4.29.2-x86_64-darwin)
       bigdecimal
       rake (>= 13)
@@ -167,21 +170,17 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     logger (1.6.4)
-    loofah (2.23.1)
+    loofah (2.24.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     matrix (0.4.2)
     mercenary (0.4.0)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.8)
     minitest (5.25.4)
     multi_xml (0.7.1)
       bigdecimal (~> 3.1)
     namae (1.2.0)
       racc (~> 1.7)
-    nokogiri (1.18.1)
-      mini_portile2 (~> 2.8.2)
-      racc (~> 1.4)
     nokogiri (1.18.1-aarch64-linux-gnu)
       racc (~> 1.4)
     nokogiri (1.18.1-aarch64-linux-musl)
@@ -211,26 +210,22 @@ GEM
     rexml (3.4.0)
     rouge (4.5.1)
     safe_yaml (1.0.5)
-    sass-embedded (1.83.0-aarch64-linux-gnu)
-      google-protobuf (~> 4.28)
-    sass-embedded (1.83.0-aarch64-linux-musl)
-      google-protobuf (~> 4.28)
-    sass-embedded (1.83.0-arm-linux-gnueabihf)
-      google-protobuf (~> 4.28)
-    sass-embedded (1.83.0-arm-linux-musleabihf)
-      google-protobuf (~> 4.28)
-    sass-embedded (1.83.0-arm64-darwin)
-      google-protobuf (~> 4.28)
-    sass-embedded (1.83.0-x86-linux-gnu)
-      google-protobuf (~> 4.28)
-    sass-embedded (1.83.0-x86-linux-musl)
-      google-protobuf (~> 4.28)
-    sass-embedded (1.83.0-x86_64-darwin)
-      google-protobuf (~> 4.28)
-    sass-embedded (1.83.0-x86_64-linux-gnu)
-      google-protobuf (~> 4.28)
-    sass-embedded (1.83.0-x86_64-linux-musl)
-      google-protobuf (~> 4.28)
+    sass-embedded (1.83.1-aarch64-linux-gnu)
+      google-protobuf (~> 4.29)
+    sass-embedded (1.83.1-aarch64-linux-musl)
+      google-protobuf (~> 4.29)
+    sass-embedded (1.83.1-arm-linux-gnueabihf)
+      google-protobuf (~> 4.29)
+    sass-embedded (1.83.1-arm-linux-musleabihf)
+      google-protobuf (~> 4.29)
+    sass-embedded (1.83.1-arm64-darwin)
+      google-protobuf (~> 4.29)
+    sass-embedded (1.83.1-x86_64-darwin)
+      google-protobuf (~> 4.29)
+    sass-embedded (1.83.1-x86_64-linux-gnu)
+      google-protobuf (~> 4.29)
+    sass-embedded (1.83.1-x86_64-linux-musl)
+      google-protobuf (~> 4.29)
     sax-machine (1.3.2)
     securerandom (0.4.1)
     terminal-table (3.0.2)
@@ -242,23 +237,18 @@ GEM
     uglifier (4.2.1)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (2.6.0)
-    unicode_utils (1.4.0)
     uri (1.0.2)
     webrick (1.9.1)
 
 PLATFORMS
   aarch64-linux
   aarch64-linux-gnu
   aarch64-linux-musl
-  arm-linux
   arm-linux-gnu
   arm-linux-gnueabihf
   arm-linux-musl
   arm-linux-musleabihf
   arm64-darwin
-  x86-linux
-  x86-linux-gnu
-  x86-linux-musl
   x86_64-darwin
   x86_64-linux
   x86_64-linux-gnu
@@ -283,14 +273,13 @@ DEPENDENCIES
   jekyll-scholar
   jekyll-sitemap
   jekyll-tabs
+  jekyll-terser!
   jekyll-toc
   jekyll-twitter-plugin
   jemoji
   observer
   ostruct
   terser
-  unicode_utils
-  webrick
 
 BUNDLED WITH
    2.6.2

_config.yml

@@ -221,10 +221,10 @@ plugins:
   - jekyll/scholar
   - jekyll-sitemap
   - jekyll-tabs
+  - jekyll-terser
   - jekyll-toc
   - jekyll-twitter-plugin
   - jemoji
-  - terser
 
 # Sitemap settings
 defaults:
@@ -633,6 +633,7 @@ third_party_libraries:
 jekyll_get_json:
   - data: resume
     json: assets/json/resume.json # it can also be an url
+
 jsonresume:
   - basics
   - work