# Ask the kernel to give us an open port.
export port=$(freeport)

# Start standalone httpd server for testing
httpd -X -c "Listen $port" &

# Curl local server on the selected port
curl localhost:$port

package main

import "github.com/phayes/freeport"

func main() {
	port, err := freeport.GetFreePort()
	if err != nil {
		log.Fatal(err)
	}
	// port is ready to listen on
}

brew install phayes/repo/freeport

wget https://github.com/phayes/freeport/releases/download/1.0.2/freeport_1.0.2_linux_386.rpm
rpm -Uvh freeport_1.0.2_linux_386.rpm

wget wget https://github.com/phayes/freeport/releases/download/1.0.2/freeport_1.0.2_linux_amd64.deb
dpkg -i freeport_1.0.2_linux_amd64.deb

sudo apt-get install golang                    # Download go. Alternativly build from source: https://golang.org/doc/install/source
go get github.com/phayes/freeport

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	github.com/phayes/freeport v0.0.0-20220201140144-74d24b5ae9f5

	github.com/phayes/freeport v1.0.2