Update to ruby-4.0

.github/workflows/binary-gems.yml

@@ -20,15 +20,14 @@ jobs:
   rcd_build:
     name: Build
     runs-on: ubuntu-latest
-    env:
-      RCD_IMAGE_VERSION: snapshot
+    # env:
+      # RCD_IMAGE_VERSION: snapshot
     strategy:
       fail-fast: false
       matrix:
         include:
           - platform: "x64-mingw-ucrt"
           - platform: "x64-mingw32"
-          - platform: "x86-mingw32"
           - platform: "x86_64-linux"
           - platform: "x86_64-linux-musl"
           - platform: "aarch64-linux"
@@ -67,12 +66,8 @@ jobs:
       matrix:
         include:
           - os: windows-latest
-            ruby: "3.4"
+            ruby: "4.0"
             platform: "x64-mingw-ucrt"
-          - os: windows-latest
-            ruby: "3.2.9-1"
-            platform: "x86-mingw32"
-            PGVERSION: 10.20-1-windows
           - os: windows-latest
             ruby: "3.2"
             platform: "x64-mingw-ucrt"
@@ -81,10 +76,10 @@ jobs:
             ruby: "3.2"
             platform: "x86_64-linux"
           - os: ubuntu-24.04-arm
-            ruby: "3.4"
+            ruby: "4.0"
             platform: "aarch64-linux"
           - os: macos-latest
-            ruby: "3.4"
+            ruby: "4.0"
             platform: "arm64-darwin"
           - os: macos-15-intel
             ruby: "3.4"

Gemfile

@@ -1,7 +1,7 @@
 # -*- ruby -*-
 
-# Specify your gem's runtime dependencies in pg.gemspec
-gemspec
+# No pg gem, since "bundle package" fails on bundler-2.7+, if the extension isn't built
+# gemspec
 
 source "https://rubygems.org/"
 
@@ -13,7 +13,7 @@ end
 group :test do
   gem "bundler", ">= 1.16", "< 5.0"
   gem "rake-compiler", "~> 1.0"
-  gem "rake-compiler-dock", "~> 1.10.0", git: "https://github.com/rake-compiler/rake-compiler-dock"
+  gem "rake-compiler-dock", "~> 1.11.0" #, git: "https://github.com/rake-compiler/rake-compiler-dock"
   gem "rspec", "~> 3.5"
   # "bigdecimal" is a gem on ruby-3.4+ and it's optional for ruby-pg.
   # Specs should succeed without it, but 4 examples are then excluded.

Rakefile

@@ -106,7 +106,8 @@ task 'gem:native:prepare' do
 	# Copy gem signing key and certs to be accessible from the docker container
 	mkdir_p 'build/gem'
 	sh "cp ~/.gem/gem-*.pem build/gem/ || true"
-	sh "bundle package --all"
+	sh "bundle config set cache_all false"
+	sh "bundle package"
 	begin
 		OpenSSL::PKey.read(File.read(File.expand_path("~/.gem/gem-private_key.pem")), ENV["GEM_PRIVATE_KEY_PASSPHRASE"] || "")
 	rescue OpenSSL::PKey::PKeyError
@@ -126,7 +127,7 @@ CrossLibraries.each do |xlib|
 			sudo apt-get update && sudo apt-get install -y bison flex &&
 			(cp build/gem/gem-*.pem ~/.gem/ || true) &&
 			bundle install --local &&
-			rake native:#{platform} pkg/#{$gem_spec.full_name}-#{platform}.gem MAKEFLAGS="-j`nproc` V=1" RUBY_CC_VERSION=#{RakeCompilerDock.ruby_cc_version("~>2.7", "~>3.0")}
+			rake native:#{platform} pkg/#{$gem_spec.full_name}-#{platform}.gem MAKEFLAGS="-j`nproc` V=1" RUBY_CC_VERSION=#{RakeCompilerDock.ruby_cc_version("~>4.0", "~>3.0")}
 		EOT
 	end
 	desc "Build the native binary gems"

ext/extconf.rb

@@ -27,13 +27,13 @@
 	gem 'mini_portile2', '~>2.1'
 	require 'mini_portile2'
 
-	OPENSSL_VERSION = ENV['OPENSSL_VERSION'] || '3.5.2'
+	OPENSSL_VERSION = ENV['OPENSSL_VERSION'] || '3.6.0'
 	OPENSSL_SOURCE_URI = "http://www.openssl.org/source/openssl-#{OPENSSL_VERSION}.tar.gz"
 
 	KRB5_VERSION = ENV['KRB5_VERSION'] || '1.22.1'
 	KRB5_SOURCE_URI = "http://kerberos.org/dist/krb5/#{KRB5_VERSION[/^(\d+\.\d+)/]}/krb5-#{KRB5_VERSION}.tar.gz"
 
-	POSTGRESQL_VERSION = ENV['POSTGRESQL_VERSION'] || '17.6'
+	POSTGRESQL_VERSION = ENV['POSTGRESQL_VERSION'] || '18.1'
 	POSTGRESQL_SOURCE_URI = "http://ftp.postgresql.org/pub/source/v#{POSTGRESQL_VERSION}/postgresql-#{POSTGRESQL_VERSION}.tar.bz2"
 
 	class BuildRecipe < MiniPortile