feat: ruby 3.2 minimum (googleapis#26608)

Drop support for Ruby 3.1.
Update gemspecs, templates, and CI configuration.

TAG=agy
CONV=841e5655-150e-4109-9373-284484c1ac9e

Co-authored-by: Torrey Payne <torreypayne@google.com>

Author: torreypayne

.github/workflows/ci.yml

@@ -13,9 +13,6 @@ jobs:
     strategy:
       matrix:
         include:
-          - os: ubuntu-latest
-            ruby: "3.1"
-            task: "--include-spec"
           - os: ubuntu-latest
             ruby: "3.2"
             task: "--include-spec"

README.md

@@ -104,9 +104,9 @@ services.
 
 ## Supported Ruby versions
 
-This library is supported on Ruby 3.1+.
+This library is supported on Ruby 3.2+.
 
-Google provides official support for Ruby versions that are actively supported by Ruby Core -- that is, Ruby versions that are either in normal maintenance or in security maintenance, and not end of life. Currently, this means Ruby 2.7 and later. Older versions of Ruby _may_ still work, but are unsupported and not recommended. See https://www.ruby-lang.org/en/downloads/branches/ for details about the Ruby support schedule.
+Google provides official support for Ruby versions that are actively supported by Ruby Core -- that is, Ruby versions that are either in normal maintenance or in security maintenance, and not end of life. Currently, this means Ruby 3.2 and later. Older versions of Ruby _may_ still work, but are unsupported and not recommended. See https://www.ruby-lang.org/en/downloads/branches/ for details about the Ruby support schedule.
 
 ## License
 

google-apis-core/google-apis-core.gemspec

@@ -19,7 +19,7 @@ Gem::Specification.new do |gem|
   gem.files = Dir.glob("lib/**/*.rb") + Dir.glob("*.md") + [".yardopts"]
   gem.require_paths = ["lib"]
 
-  gem.required_ruby_version = '>= 3.1'
+  gem.required_ruby_version = '>= 3.2'
   gem.add_runtime_dependency "representable", "~> 3.0"
   gem.add_runtime_dependency "retriable", "~> 3.1"
   gem.add_runtime_dependency "addressable", "~> 2.8", ">= 2.8.7"

google-apis-generator/google-apis-generator.gemspec

@@ -20,7 +20,7 @@ Gem::Specification.new do |gem|
   gem.executables = ["generate-api"]
   gem.require_paths = ["lib"]
 
-  gem.required_ruby_version = ">= 3.1"
+  gem.required_ruby_version = ">= 3.2"
   gem.add_runtime_dependency "activesupport", ">= 5.0"
   gem.add_runtime_dependency "gems", "~> 1.2"
   gem.add_runtime_dependency "google-apis-core", ">= 0.15.0", "< 2.a"

google-apis-generator/lib/google/apis/generator/templates/gemspec.tmpl

@@ -28,6 +28,6 @@ Gem::Specification.new do |gem|
   gem.files = Dir.glob("lib/**/*.rb") + Dir.glob("*.md") + [".yardopts"]
   gem.require_paths = ["lib"]
 
-  gem.required_ruby_version = '>= 3.1'
+  gem.required_ruby_version = '>= 3.2'
   gem.add_runtime_dependency "google-apis-core", ">= 0.15.0", "< 2.a"
 end

google-apis-generator/lib/google/apis/generator/templates/overview.md.tmpl

@@ -83,7 +83,7 @@ The [product documentation](<%= api.documentation_link %>) may provide guidance
 
 ## Supported Ruby versions
 
-This library is supported on Ruby 3.1+.
+This library is supported on Ruby 3.2+.
 
 Google provides official support for Ruby versions that are actively supported by Ruby Core -- that is, Ruby versions that are either in normal maintenance or in security maintenance, and not end of life. Older versions of Ruby _may_ still work, but are unsupported and not recommended. See https://www.ruby-lang.org/en/downloads/branches/ for details about the Ruby support schedule.