(feat) support for arm64 architecture

.ruby-version

@@ -1 +1 @@
-ruby-2.6.10
+ruby-2.7.7

Gemfile

@@ -136,7 +136,7 @@ gem 'icalendar'
 gem 'tzinfo-data'
 
 # compilation of dynamic stylesheets (home page & theme)
-gem 'sassc', '= 2.1.0'
+gem 'sassc', '= 2.3.0'
 
 gem 'redis-session-store'
 

Gemfile.lock

@@ -384,7 +384,7 @@ GEM
     rufus-scheduler (3.8.1)
       fugit (~> 1.1, >= 1.1.6)
     safe_yaml (1.0.5)
-    sassc (2.1.0)
+    sassc (2.3.0)
       ffi (~> 1.9)
     seed_dump (3.3.1)
       activerecord (>= 4)
@@ -395,7 +395,7 @@ GEM
       sentry-ruby (~> 5.7.0)
     sentry-ruby (5.7.0)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-    sha3 (1.0.1)
+    sha3 (1.0.5)
     shakapacker (6.5.5)
       activesupport (>= 5.2)
       rack-proxy (>= 0.6.1)
@@ -438,8 +438,8 @@ GEM
       attr_required (>= 0.0.5)
       httpclient (>= 2.4)
     sync (0.5.0)
-    sys-filesystem (1.3.3)
-      ffi
+    sys-filesystem (1.4.3)
+      ffi (~> 1.1)
     term-ansicolor (1.7.1)
       tins (~> 1.0)
     thor (1.2.1)
@@ -554,7 +554,7 @@ DEPENDENCIES
   rubocop-rails
   rubyXL
   rubyzip (>= 1.3.0)
-  sassc (= 2.1.0)
+  sassc (= 2.3.0)
   seed_dump
   sentry-rails
   sentry-ruby