Support to build Ruby 3.4

Author: hsbt

snap/local/snapcraft.yaml.erb

@@ -45,7 +45,7 @@ apps:
 parts:
   ruby:
     plugin: make
-<% if Gem::Version.new(abi_v) < Gem::Version.new("3.4.0") %>
+<% if Gem::Version.new(abi_v) < Gem::Version.new("3.5.0") %>
     source: https://cache.ruby-lang.org/pub/ruby/<%= series_v %>/ruby-$SNAPCRAFT_PROJECT_VERSION.tar.gz
 <% else %>
     source: https://cache.ruby-lang.org/pub/ruby/snapshot.tar.gz

snap/snapcraft.yaml

@@ -1,5 +1,5 @@
 name: ruby
-version: '3.3.4'
+version: '3.4.0'
 base: core20
 summary: Interpreter for the Ruby programming language
 description: |
@@ -13,8 +13,8 @@ license: Ruby
 
 environment:
   GEM_HOME: $HOME/.gem
-  GEM_PATH: $HOME/.gem:$SNAP/lib/ruby/gems/3.3.0
-  RUBYLIB: $SNAP/lib/ruby/3.3.0:$SNAP/lib/ruby/3.3.0/$SNAP_ARCH:$RUBYLIB
+  GEM_PATH: $HOME/.gem:$SNAP/lib/ruby/gems/3.4.0
+  RUBYLIB: $SNAP/lib/ruby/3.4.0:$SNAP/lib/ruby/3.4.0/$SNAP_ARCH:$RUBYLIB
 
 apps:
   env:
@@ -46,7 +46,7 @@ parts:
   ruby:
     plugin: make
 
-    source: https://cache.ruby-lang.org/pub/ruby/3.3/ruby-$SNAPCRAFT_PROJECT_VERSION.tar.gz
+    source: https://cache.ruby-lang.org/pub/ruby/snapshot.tar.gz
 
     build-packages: [ruby, gcc, curl, autoconf, bison, libssl-dev, libyaml-dev, libreadline6-dev, zlib1g-dev, libncurses5-dev, libffi-dev, libdb-dev, libgdbm-dev]
     stage-packages: [libgdbm6]
@@ -80,7 +80,7 @@ parts:
         exit 1
         ;;
       esac
-      root="$SNAPCRAFT_PART_INSTALL/lib/ruby/3.3.0"
+      root="$SNAPCRAFT_PART_INSTALL/lib/ruby/3.4.0"
       ln -s "$target" "$root/$arch"
     override-prime: |
       snapcraftctl prime