Update Ruby version and Gems to secure versions

.ruby-version

@@ -1 +1 @@
-3.0.3
+~> 3.3

Dockerfile

@@ -4,7 +4,7 @@
 # The base stage scaffolds elements which are common to building and running
 # the application, such as installing ca-certificates, creating the app user,
 # and installing runtime system dependencies.
-FROM ruby:3.0.3-slim AS base
+FROM ruby:3.3-slim AS base
 
 # ------------------------------------------------------------
 # Create the application user/group and installation directory

Gemfile.lock

@@ -1,26 +1,32 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
-    ast (2.4.2)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
+    ast (2.4.3)
     berkeley_library-docker (0.1.1)
     chronic (0.10.2)
     colorize (0.8.1)
     crack (0.4.5)
       rexml
     diff-lcs (1.5.0)
     hashdiff (1.0.1)
+    json (2.20.0)
+    language_server-protocol (3.17.0.5)
+    lint_roller (1.1.0)
     net-sftp (3.0.0)
       net-ssh (>= 5.0.0, < 7.0.0)
     net-ssh (6.1.0)
-    parallel (1.21.0)
-    parser (3.1.1.0)
+    parallel (2.1.0)
+    parser (3.3.11.1)
       ast (~> 2.4.1)
-    public_suffix (4.0.6)
+      racc
+    prism (1.9.0)
+    public_suffix (7.0.5)
+    racc (1.8.1)
     rainbow (3.1.1)
-    regexp_parser (2.2.1)
-    rexml (3.2.5)
+    regexp_parser (2.12.0)
+    rexml (3.4.4)
     rspec (3.11.0)
       rspec-core (~> 3.11.0)
       rspec-expectations (~> 3.11.0)
@@ -39,30 +45,36 @@ GEM
     rspec-support (3.11.0)
     rspec_junit_formatter (0.5.1)
       rspec-core (>= 2, < 4, != 2.12.0)
-    rubocop (1.26.0)
-      parallel (~> 1.10)
-      parser (>= 3.1.0.0)
+    rubocop (1.88.0)
+      json (~> 2.3)
+      language_server-protocol (~> 3.17.0.2)
+      lint_roller (~> 1.1.0)
+      parallel (>= 1.10)
+      parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml
-      rubocop-ast (>= 1.16.0, < 2.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.49.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.16.0)
-      parser (>= 3.1.1.0)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.49.1)
+      parser (>= 3.3.7.2)
+      prism (~> 1.7)
     rubocop-checkstyle_formatter (0.5.0)
       rubocop (>= 1.14.0)
-    ruby-progressbar (1.11.0)
-    thor (1.2.1)
+    ruby-progressbar (1.13.0)
+    thor (1.5.0)
     timecop (0.9.5)
-    unicode-display_width (2.1.0)
+    unicode-display_width (3.2.0)
+      unicode-emoji (~> 4.1)
+    unicode-emoji (4.2.0)
     webmock (3.14.0)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
 
 PLATFORMS
   aarch64-linux
+  arm64-darwin-24
   x86_64-darwin-19
   x86_64-linux
 
@@ -81,7 +93,7 @@ DEPENDENCIES
   webmock
 
 RUBY VERSION
-   ruby 3.0.3p157
+  ruby 3.3.11
 
 BUNDLED WITH
-   2.2.32
+  4.0.9

lib/berkeley_library/sftp_handler/downloader/base.rb

@@ -28,9 +28,9 @@ def initialize(host: nil, username: nil, password: nil, keys: nil, key_data: nil
           @key_data = key_data.is_a?(Array) ? key_data : [key_data].compact
         end
 
-        def connect(&block)
+        def connect(&)
           puts "Connecting to sftp://#{@username}@#{@host}"
-          Net::SFTP.start(@host, @username, ssh_options, sftp_options, &block)
+          Net::SFTP.start(@host, @username, ssh_options, sftp_options, &)
         end
 
         def ssh_options
@@ -53,7 +53,7 @@ def sftp_options
         # Helper method for pulling default initializer values from the environment
         def default_for(option, fallback = nil)
           envvar = "#{config_prefix}#{option.to_s.upcase}"
-          getter = "default_#{option}".to_sym
+          getter = :"default_#{option}"
           ENV.fetch(envvar, respond_to?(getter) ? send(getter) : fallback)
         end
 

lib/berkeley_library/sftp_handler/downloader/gobi.rb

@@ -43,7 +43,7 @@ def default_host
         end
 
         def default_username
-          ENV['LIT_GOBI_USERNAME']
+          ENV.fetch('LIT_GOBI_USERNAME', nil)
         end
 
         def ssh_options

lib/berkeley_library/sftp_handler/downloader/lbnl.rb

@@ -35,11 +35,11 @@ def default_host
         end
 
         def default_username
-          ENV['LIT_LBNL_USERNAME']
+          ENV.fetch('LIT_LBNL_USERNAME', nil)
         end
 
         def default_filename
-          @default_filename ||= "#{ENV['LBNL_FILENAME']}_#{most_recent_monday.strftime('%Y%m%d')}.zip"
+          @default_filename ||= "#{ENV.fetch('LBNL_FILENAME', nil)}_#{most_recent_monday.strftime('%Y%m%d')}.zip"
         end
 
         def most_recent_monday