Add bin scripts and a description in the README (#946)

README.md

@@ -25,6 +25,12 @@ The name is a variant of Salvador Dali for his famous painting [The Persistence
 * [Forum](https://github.com/petergoldstein/dalli/discussions/categories/q-a) - If you have questions about Dalli, please post them here.
 * [Client API](https://rubydoc.info/github/petergoldstein/dalli/Dalli/Client) - Ruby documentation for the `Dalli::Client` API
 
+## Development
+
+After checking out the repo, run `bin/setup` to install dependencies. You can run `bin/console` for an interactive prompt that will allow you to experiment.
+
+To install this gem onto your local machine, run `bundle exec rake install`.
+
 ## Contributing
 
 If you have a fix you wish to provide, please fork the code, fix in your local project and then send a pull request on github.  Please ensure that you include a test which verifies your fix and update the [changelog](CHANGELOG.md) with a one sentence description of your fix so you get credit as a contributor.

bin/console

@@ -0,0 +1,15 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+require 'bundler/setup'
+require 'dalli'
+
+# You can add fixtures and/or initialization code here to make experimenting
+# with your gem easier. You can also use a different console, if you like.
+
+# (If you use this, don't forget to add pry to your Gemfile!)
+# require "pry"
+# Pry.start
+
+require 'irb'
+IRB.start(__FILE__)

bin/setup

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -euo pipefail
+IFS=$'\n\t'
+set -vx
+
+bundle install
+
+# Do any other automated setup that you need to do here