$ git clone https://github.com/yasslab/sample_apps.git
config/database.yml
Gemfile
$ rm Gemfile.lock
$ ruby -v $ rbenv versions $ rbenv local 2.7.5
$ yarn add jquery@3.4.1 bootstrap@3.4.1
$ bundle _2.2.17_ install
$ bundle exec rails db:create
$ rails db:migrate
$ rails test
$ rails db:seed
$ rails server
$ git init
$ git add -A $ git commit -m "first commit" $ git branch -M main $ git remote add origin https://github.com/ユーザー名/teptep-1.git $ git push -u origin main
$ heroku create teptep-1
$ git push heroku main
$ heroku run rails db:migrate $ heroku run rails db:seed