Learning GitHub Actions for DevOps CI/CD - Environment Variables

This video tutorial explores the concept of variables in programming, focusing on their use in GitHub Actions workflows. It covers how to create, scope, and use environment variables, both custom and default, within workflows. The tutorial also demonstrates running and testing workflows, highlighting the importance of syntax and error handling. By the end, viewers will understand how to effectively manage variables in GitHub Actions to streamline their workflow processes.

What is a variable in the context of programming and how can it be used in workflows?

Explain the concept of environment variables in GitHub Actions and their purpose.

Describe the scope of custom environment variables in GitHub Actions.

What happens if a variable is not defined at the step level in a GitHub Actions workflow?

How can you create and set the value of environment variables dynamically in GitHub Actions?

What are the consequences of having a syntax error in a GitHub Actions workflow file?

Discuss the default environment variables created by GitHub for each workflow run.