Bump to modern ruby

.ruby-version

@@ -1 +1 @@
-2.7.8
+3.0.6

Gemfile

@@ -41,6 +41,7 @@ gem 'rails_admin'
 gem 'rollbar'
 gem 'sass-rails'
 gem 'utf8-cleaner'
+gem 'webrick'
 
 # Asset management using bower
 # https://rails-assets.org/

Gemfile.lock

@@ -134,7 +134,7 @@ GEM
       capybara (>= 2.5.0)
     case_transform (0.2)
       activesupport
-    chunky_png (1.3.11)
+    chunky_png (1.4.0)
     climate_control (0.2.0)
     coderay (1.1.3)
     coffee-rails (5.0.0)
@@ -156,7 +156,7 @@ GEM
       sass (>= 3.3.0, < 3.5)
     compass-import-once (1.0.5)
       sass (>= 3.2, < 3.5)
-    compass-rails (3.1.0)
+    compass-rails (4.0.0)
       compass (~> 1.0.0)
       sass-rails (< 5.1)
       sprockets (< 4.0)
@@ -203,8 +203,6 @@ GEM
       multi_json
     erubi (1.12.0)
     erubis (2.7.0)
-    ethon (0.12.0)
-      ffi (>= 1.3.0)
     eventmachine (1.2.7)
     exception_notification (4.5.0)
       actionmailer (>= 5.2, < 8)
@@ -218,17 +216,38 @@ GEM
       railties (>= 5.0.0)
     faker (3.2.0)
       i18n (>= 1.8.11, < 2)
-    faraday (1.0.1)
-      multipart-post (>= 1.2, < 3)
-    faraday_middleware (1.0.0)
+    faraday (1.10.3)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-httpclient (~> 1.0)
+      faraday-multipart (~> 1.0)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.0)
+      faraday-patron (~> 1.0)
+      faraday-rack (~> 1.0)
+      faraday-retry (~> 1.0)
+      ruby2_keywords (>= 0.0.4)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-httpclient (1.0.1)
+    faraday-multipart (1.0.4)
+      multipart-post (~> 2)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.2.0)
+    faraday-patron (1.0.0)
+    faraday-rack (1.0.0)
+    faraday-retry (1.0.3)
+    faraday_middleware (1.2.0)
       faraday (~> 1.0)
-    ffi (1.12.2)
+    ffi (1.15.5)
     font-awesome-sass (5.13.0)
       sassc (>= 1.11)
     foundation-rails (5.5.2.1)
       railties (>= 3.1.0)
       sass (>= 3.3.0, < 3.5)
-    gh (0.17.0)
+    gh (0.18.0)
       activesupport (~> 5.0)
       addressable (~> 2.4)
       faraday (~> 1.0)
@@ -250,7 +269,7 @@ GEM
       multi_json (>= 1.9.2)
       webrick
     high_voltage (3.1.2)
-    highline (2.0.3)
+    highline (2.1.0)
     i18n (1.13.0)
       concurrent-ruby (~> 1.0)
     jmespath (1.6.1)
@@ -260,7 +279,8 @@ GEM
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (6.0.1)
       railties (>= 3.2.16)
-    json (2.3.0)
+    json (2.6.3)
+    json_pure (2.6.3)
     jsonapi-renderer (0.2.2)
     jsonapi-serializers (1.0.1)
       activesupport
@@ -330,7 +350,7 @@ GEM
       mongoid (>= 3)
       rake
     multi_json (1.15.0)
-    multipart-post (2.1.1)
+    multipart-post (2.3.0)
     mutations (0.9.0)
       activesupport
     nested_form (0.3.2)
@@ -437,8 +457,8 @@ GEM
     rainbow (3.0.0)
     rake (13.0.6)
     rate_throttle_client (0.1.2)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.10.1)
       ffi (~> 1.0)
     regexp_parser (2.8.0)
     remotipart (1.4.4)
@@ -476,10 +496,11 @@ GEM
     rubocop-ast (1.4.0)
       parser (>= 2.7.1.5)
     ruby-progressbar (1.11.0)
+    ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
     sass (3.4.25)
-    sass-rails (5.0.7)
-      railties (>= 4.0.0, < 6)
+    sass-rails (5.0.8)
+      railties (>= 5.2.0)
       sass (~> 3.1)
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
@@ -531,20 +552,17 @@ GEM
       rack (>= 1, < 3)
     thor (1.2.1)
     thread_safe (0.3.6)
-    tilt (2.0.10)
+    tilt (2.1.0)
     timeout (0.3.2)
     tins (1.21.1)
-    travis (1.9.1)
+    travis (1.11.1)
       faraday (~> 1.0)
       faraday_middleware (~> 1.0)
       gh (~> 0.13)
       highline (~> 2.0)
-      json (~> 2.3)
+      json_pure (~> 2.3)
       launchy (~> 2.1, < 2.5.0)
       pusher-client (~> 0.4)
-      typhoeus (~> 0.6, >= 0.6.8)
-    typhoeus (0.8.0)
-      ethon (>= 0.8.0)
     tzinfo (1.2.11)
       thread_safe (~> 0.1)
     uglifier (4.2.0)
@@ -560,7 +578,7 @@ GEM
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
     webrick (1.8.1)
-    websocket (1.2.8)
+    websocket (1.2.9)
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
@@ -649,6 +667,7 @@ DEPENDENCIES
   utf8-cleaner
   vcr
   webmock
+  webrick
 
 BUNDLED WITH
    2.2.16