Check if servers are reachable
https://github.com/sindresorhus/is-reachable/compare/v5.2.0...v5.2.1
https://github.com/sindresorhus/is-reachable/compare/v5.1.1...v5.2.0
https://github.com/sindresorhus/is-reachable/compare/v5.1.0...v5.1.1
https://github.com/sindresorhus/is-reachable/compare/v5.0.0...v5.1.0
https://github.com/sindresorhus/is-reachable/compare/v4.0.0...v5.0.0
https://github.com/sindresorhus/is-reachable/compare/v3.1.0...v4.0.0
https://github.com/sindresorhus/is-reachable/compare/v3.0.0...v3.1.0
Breaking:
Other: