Gemfile: add dependency to handle ed25519 SSH keys when a rake task uses SSH

Gemfile

@@ -5,6 +5,9 @@ gem "hashdiff"
 gem "diffy"
 gem "mediawiki_api"
 gem "net-ssh"
+gem "rbnacl", "~> 3.2", "< 5.0"
+gem "rbnacl-libsodium"
+gem "bcrypt_pbkdf", "~> 1.0"
 gem "dns-zone"
 gem "ruby-cute", :require => "cute"
 gem "peach"

Gemfile.lock

@@ -14,6 +14,7 @@ GEM
       equalizer (~> 0.0.11)
     ast (2.4.0)
     backports (3.15.0)
+    bcrypt_pbkdf (1.0.1)
     bond (0.4.3)
     cheetah (0.5.0)
       abstract_method (~> 1.2)
@@ -42,6 +43,7 @@ GEM
       http-cookie (~> 1.0.0)
     faraday_middleware (0.13.1)
       faraday (>= 0.7.4, < 1.0)
+    ffi (1.13.1)
     hash_validator (1.0.0)
     hashdiff (1.0.0)
     http-cookie (1.0.3)
@@ -102,6 +104,10 @@ GEM
     rack-protection (1.5.5)
       rack
     rb-readline (0.5.5)
+    rbnacl (3.4.0)
+      ffi
+    rbnacl-libsodium (1.0.16)
+      rbnacl (>= 3.0.1)
     regexp_parser (1.6.0)
     rest-client (1.8.0)
       http-cookie (>= 1.0.2, < 2.0)
@@ -183,6 +189,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  bcrypt_pbkdf (~> 1.0)
   code-explorer
   diffy
   dns-zone
@@ -192,8 +199,13 @@ DEPENDENCIES
   mutant-rspec
   net-ssh
   peach
+  rbnacl (~> 3.2, < 5.0)
+  rbnacl-libsodium
   restfully
   rspec
   ruby-cute
   simplecov
   webmock
+
+BUNDLED WITH
+   1.17.3