Olle Jonsson

Travis: drop unused sudo: false; use Rubinius 4

1

This PR removes the no-longer-used Travis setting `sudo: false`. See [more at the Travis blog](https://blog.travis-ci.com/2018-11-19-required-linux-infrastructure-migration). Also: pick trusty for Rubinius, and choose latest Rubinius

You probably _can_ use the built-in Rails methods `upsert_all` and `upsert` in Rails 6. - https://medium.com/@retrorubies/upcoming-rails-6-bulk-insert-upsert-feature-2d642419557d - https://github.com/rails/rails/pull/35631 Todo: - Link to https://medium.com/@retrorubies/upcoming-rails-6-bulk-insert-upsert-feature-2d642419557d and https://github.com/rails/rails/pull/35631 prominently in the docs

This PR drops an unused file for CircleCI config (of an old format).

This PR changes the build badges to SVG for sharper readability ✨

This PR - fixes an old hyperlink which pointed at rack on RubyForge (in the man page and in the README) - amends the changelog section of the man page...

This PR introduces the explanation from #69 into the README's Compatibility section. This helps users on latest macOS.

Switch to GitHub Actions

9

This PR adds a GitHub Actions configuration YAML. ## Details Drops Travis CI configuration file and badge. I borrowed this one: https://boringrails.com/articles/building-a-rails-ci-pipeline-with-github-actions/ ## TODO Add builds which do this: -...

This PR configures linting rules to match Ruby 2.4, and runs the linter with automatic fixes applied. The reason: The gemspec states that this gem can only be used with...

README Ruby style: close files after use

1

Trivial change: close the file after using it.

This PR adds syntax highlighting to the README to improve readability. :sparkles: