How To Install rubygem-appraisal on CentOS 7

In this tutorial we learn how to install rubygem-appraisal on CentOS 7. rubygem-appraisal is Find out what your Ruby gems are worth

Introduction

In this tutorial we learn how to install rubygem-appraisal on CentOS 7.

What is rubygem-appraisal

Appraisal integrates with bundler and rake to test your library against different versions of dependencies in repeatable scenarios called “appraisals.”

We can use yum or dnf to install rubygem-appraisal on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install rubygem-appraisal.

Install rubygem-appraisal on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install rubygem-appraisal using yum by running the following command:

sudo yum -y install rubygem-appraisal

Install rubygem-appraisal on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install rubygem-appraisal using dnf by running the following command:

sudo dnf -y install rubygem-appraisal

How To Uninstall rubygem-appraisal on CentOS 7

To uninstall only the rubygem-appraisal package we can use the following command:

sudo dnf remove rubygem-appraisal

References

Summary

In this tutorial we learn how to install rubygem-appraisal on CentOS 7 using yum and dnf.