[ruby/io-wait] update required_ruby_version

As d387029f39d976565c955377117103499d47ff09 made io/wait
unbuildable with older versions, drop older versions tentatively.
Also the change seems to instroduce behavioral incompatibilities,
may address them or bump up the version later.
This commit is contained in:
Nobuyoshi Nakada 2020-09-19 17:26:52 +09:00
parent 702cebf104
commit 73a626c078
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@ -8,7 +8,7 @@ Gem::Specification.new do |spec|
spec.description = %q{Waits until IO is readable or writable without blocking.}
spec.homepage = "https://github.com/ruby/io-wait"
spec.licenses = ["Ruby", "BSD-2-Clause"]
spec.required_ruby_version = Gem::Requirement.new(">= 2.3.0")
spec.required_ruby_version = Gem::Requirement.new(">= 3.0.0")
spec.metadata["homepage_uri"] = spec.homepage
spec.metadata["source_code_uri"] = spec.homepage