Reduce Ruby 2.7 deprecation warnings (#603)

Author: ashmaroli

.travis.yml

@@ -10,6 +10,12 @@ cache:
   yarn: true
   directories:
     - node_modules
+matrix:
+  include:
+    - rvm: 2.7
+      env: TEST_SUITE=ruby JEKYLL_VERSION="~> 3.8"
+    - rvm: 2.7
+      env: TEST_SUITE=ruby JEKYLL_VERSION="~> 4.0"
 env:
   matrix:
     - TEST_SUITE=node

lib/jekyll-admin/apiable.rb

@@ -127,7 +127,7 @@ def name
     end
 
     def file_contents
-      @file_contents ||= File.read(file_path, file_read_options) if file_exists?
+      @file_contents ||= File.read(file_path, **file_read_options) if file_exists?
     end
 
     def file_read_options

lib/jekyll-admin/server/collections.rb

@@ -79,7 +79,7 @@ def entries
           :splat        => splats&.first,
         }
         # get the directories inside the requested directory
-        directory = JekyllAdmin::Directory.new(directory_path, args)
+        directory = JekyllAdmin::Directory.new(directory_path, **args)
         directories = directory.directories
         # merge directories with the documents at the same level
         directories.concat(directory_docs.sort_by(&:date).reverse)

lib/jekyll-admin/server/configuration.rb

@@ -38,7 +38,7 @@ def parsed_configuration
       def raw_configuration
         File.read(
           configuration_path,
-          Jekyll::Utils.merged_file_read_opts(site, {})
+          **Jekyll::Utils.merged_file_read_opts(site, {})
         )
       end
 

lib/jekyll-admin/server/data.rb

@@ -54,7 +54,7 @@ def entries
           :splat        => splats.first,
         }
         # get all directories inside the requested directory
-        directory = JekyllAdmin::Directory.new(directory_path, args)
+        directory = JekyllAdmin::Directory.new(directory_path, **args)
         directories = directory.directories
 
         # exclude root level directories which do not have data files

lib/jekyll-admin/server/drafts.rb

@@ -86,7 +86,7 @@ def entries
           :splat        => params["splat"].first,
         }
         # get the directories inside the requested directory
-        directory = JekyllAdmin::Directory.new(directory_path, args)
+        directory = JekyllAdmin::Directory.new(directory_path, **args)
         directories = directory.directories
 
         # exclude root level directories which do not have drafts

lib/jekyll-admin/server/pages.rb

@@ -92,7 +92,7 @@ def entries
           :splat        => params["splat"].first,
         }
         # get all directories inside the requested directory
-        directory = JekyllAdmin::Directory.new(directory_path, args)
+        directory = JekyllAdmin::Directory.new(directory_path, **args)
         directories = directory.directories
 
         # exclude root level directories which do not have pages

lib/jekyll-admin/server/static_files.rb

@@ -60,7 +60,7 @@ def entries
           :splat        => splat,
         }
         # get all directories inside the requested directory
-        directory = JekyllAdmin::Directory.new(directory_path, args)
+        directory = JekyllAdmin::Directory.new(directory_path, **args)
         directories = directory.directories
 
         # exclude root level directories which do not have static files