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rake routes をしたら、怒られた。yarnのバージョンが低いってばよ

Posted at
rake routes
error Couldn't find an integrity file                                                                                                                                                              
error Found 1 errors.                                                                                                                                                                              


========================================
  Your Yarn packages are out of date!
  Please run `yarn install --check-files` to update.
========================================


To disable this check, please change `check_yarn_integrity`
to `false` in your webpacker config file (config/webpacker.yml).


yarn check v1.22.10
info Visit https://yarnpkg.com/en/docs/cli/check for documentation about this command.


koyoishikawa@ishikawyounoAir Ruby_on_rails_task_2 % yarn install --check-files  
yarn install v1.22.10
[1/4] 🔍  Resolving packages...
[2/4] 🚚  Fetching packages...
[3/4] 🔗  Linking dependencies...
warning " > webpack-dev-server@3.11.0" has unmet peer dependency "webpack@^4.0.0 || ^5.0.0".
warning "webpack-dev-server > webpack-dev-middleware@3.7.2" has unmet peer dependency "webpack@^4.0.0".
[4/4] 🔨  Building fresh packages...
✨  Done in 341.25s.
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