Issues

• Heroku CI doesn't effectively test migrations

  heroku/heroku-buildpack-ruby#1710 · Filter by author schneems opened on Feb 2, 2026
  1

• Investigate MAKEFLAGS for faster dependency installs

  heroku/heroku-buildpack-ruby#1513 · Filter by author schneems opened on Nov 7, 2024

• Alternative compression formats for downloads

  heroku/heroku-buildpack-ruby#1500 · Filter by author schneems opened on Oct 8, 2024

• Feature Request: Support for Jemalloc w/o Separate Build Pack

  heroku/heroku-buildpack-ruby#1487 · Filter by author ksylvest opened on Jul 22, 2024
  2

• cp: non-portable warning

  heroku/heroku-buildpack-ruby#1485 · Filter by author csuhta opened on Jul 12, 2024

• Remove unused logging code

  heroku/heroku-buildpack-ruby#1470 · Filter by author schneems opened on Jun 20, 2024

• Upstream bundler change removes credentials from Gemfile.lock, breaking Heroku build process

  heroku/heroku-buildpack-ruby#1460 · Filter by author nertzy opened on May 31, 2024
  3

• Rails builds fail if BUNDLE_WITHOUT="'development:test'" (note the extra quotes)

  heroku/heroku-buildpack-ruby#1443 · Filter by author schneems opened on Apr 18, 2024

• ruby required for compiling webpack assets in rails build, missing from nodejs buildpack and stack 22

  heroku/heroku-buildpack-ruby#1433 · Filter by author neontuna opened on Mar 13, 2024
  1

• Possible Bundler 2.5.6 Issues

  heroku/heroku-buildpack-ruby#1432 · Filter by author jarednorman opened on Mar 5, 2024
  5

• JRuby warns to use a more recent version, but it's blank

  heroku/heroku-buildpack-ruby#1370 · Filter by author schneems opened on Mar 7, 2023

• Having rack gem is not a guarantee for having rackup executable (since Rack 3)

  heroku/heroku-buildpack-ruby#1356 · Filter by author dentarg opened on Jan 2, 2023
  2

• Only add default web dyno if config.ru exists

  heroku/heroku-buildpack-ruby#1355 · Filter by author dentarg opened on Jan 2, 2023
  1

• Heroku doesn't support differentiated Gemfiles

  heroku/heroku-buildpack-ruby#1348 · Filter by author pvande opened on Dec 13, 2022
  4

• Allow custom database.yml without activerecord

  heroku/heroku-buildpack-ruby#1325 · Filter by author JacobEvelyn opened on Oct 24, 2022
  2

• Reconsider the approach to Bundler? (Stop removing BUNDLED WITH from lockfile)

  heroku/heroku-buildpack-ruby#1300 · Filter by author dentarg opened on Apr 12, 2022
  1

• Heroku CI: Support building rails 6 with multiple databases on multiple nodes

  heroku/heroku-buildpack-ruby#1209 · Filter by author adherr opened on Oct 8, 2021
  1

• The "Ruby version does not exist for this stack" warning doesn't explain sticky versions

  heroku/heroku-buildpack-ruby#1141 · Filter by author edmorley opened on Mar 5, 2021
  6

• Rails smoke test during release phase?

  heroku/heroku-buildpack-ruby#1120 · Filter by author CGA1123 opened on Feb 7, 2021
  3

• Bundler cache (including compact index) is written to /app and into the slug

  heroku/heroku-buildpack-ruby#1117 · Filter by author edmorley opened on Feb 1, 2021
  5

• Support test output in TAP format

  heroku/heroku-buildpack-ruby#1000 · Filter by author davidwessman opened on May 19, 2020

• Bootsnap cache incorrect or not being used?

  heroku/heroku-buildpack-ruby#979 · Filter by author schneems opened on Apr 8, 2020
  26

• Jekyll support

  heroku/heroku-buildpack-ruby#970 · Filter by author schneems opened on Mar 25, 2020

• Tell Rubocop to ignore Heroku generated files by injecting into the Rubocop config file

  heroku/heroku-buildpack-ruby#955 · Filter by author schneems opened on Mar 3, 2020

• Consider adding a warning when PORT environment variable is missing at runtime

  heroku/heroku-buildpack-ruby#938 · Filter by author thephw opened on Dec 16, 2019
  2