• Upgrade dependencies for Ruby v4.0 and drop Ruby v3.1 support

• Add examples to wrapper libraries README.md (#31320)

• Fixed several issues with validating credential configs

• Provide methods to determine whether services are available with the currently installed versioned client (#28527)
• Update Ruby version requirement to 3.0

• Formatting updates to README.md (#26625)

• Updated minimum Ruby version to 2.7 (#24865)

• Support for universe_domain (#24256)

• Support REST transport (#20766)

• Updated minimum Ruby version to 2.6 (#18443)

• Fix titles of documentation pages
• Remove some broken images and fix outdated content in authentication documentation

• Clarified some language around authentication configuration

• Expand dependencies to include future 1.x releases of versioned clients

• Drop support for Ruby 2.4 and add support for Ruby 3.0

• Clarify the role of main vs versioned clients in the readme

• Timeout config description correctly gives the units as seconds

Promote to version 1.0.0

• The endpoint, scope, and quota_project can be set via configuration

• Eliminated a circular require warning.

• Let Bundler.require load the gem without an extra explicit require call.

• Expands documentation for service-wide config objects
• Expands documentation for client classes
• Numerous formatting fixes

• Minor documentation fixes

• Initial release