Mike McQuaid 683ae7ff53
Add HOMEBREW_BOOTSNAP to optionally use Bootsnap
> Bootsnap is a library that plugs into Ruby, with optional support
> for ActiveSupport and YAML, to optimize and cache expensive
> computations.
https://github.com/Shopify/bootsnap

For our case that translates to "repeated calls to `brew` have
reductions in the time spend `require`ing speeding up the process
boot time".

For example:

```
$ hyperfine --warmup=2 "unset HOMEBREW_BOOTSNAP; brew info wget" "export HOMEBREW_BOOTSNAP=1; brew info wget"
Benchmark #1: unset HOMEBREW_BOOTSNAP; brew info wget
  Time (mean ± σ):      2.417 s ±  0.032 s    [User: 659.0 ms, System: 855.5 ms]
  Range (min … max):    2.382 s …  2.464 s    10 runs

Benchmark #2: export HOMEBREW_BOOTSNAP=1; brew info wget
  Time (mean ± σ):      1.862 s ±  0.064 s    [User: 425.3 ms, System: 566.8 ms]
  Range (min … max):    1.736 s …  1.952 s    10 runs

Summary
  'export HOMEBREW_BOOTSNAP=1; brew info wget' ran
    1.30 ± 0.05 times faster than 'unset HOMEBREW_BOOTSNAP; brew info wget'
```
2021-01-21 12:34:04 +00:00

37 lines
944 B
Ruby

# frozen_string_literal: true
source "https://rubygems.org"
# installed gems (should all be require: false)
gem "bootsnap", require: false if ENV["HOMEBREW_BOOTSNAP"]
gem "byebug", require: false
gem "codecov", require: false
gem "nokogiri", require: false
gem "parallel_tests", require: false
gem "ronn", require: false
gem "rspec", require: false
gem "rspec-github", require: false
gem "rspec-its", require: false
gem "rspec-retry", require: false
gem "rspec-sorbet", require: false
gem "rspec-wait", require: false
gem "rubocop", require: false
gem "rubocop-ast", require: false
gem "simplecov", require: false
gem "sorbet", require: false
gem "sorbet-runtime", require: false
gem "tapioca", require: false
# vendored gems
gem "activesupport"
gem "concurrent-ruby"
gem "mechanize"
gem "patchelf"
gem "plist"
gem "rubocop-performance"
gem "rubocop-rails"
gem "rubocop-rspec"
gem "rubocop-sorbet"
gem "ruby-macho"
gem "sorbet-runtime-stub"