GitHub Actions and Go

This section will use GitHub Actions to push a Docker image that contains a Go executable file in Docker Hub.

In order to follow this section, you must have a GitHub account, create a dedicated GitHub repository, and store the related files there.

We will begin with a GitHub repository that contains the following files:

• .gitignore: This is an optional file that's used for ignoring files and directories during git push operations.
• usePost05.go: This is the same file as before.
• Dockerfile: This file is used for creating a Docker image with the Go executable. Please refer to https://github.com/mactsouk/actions-with-go for its contents.
• README.md: As before, this is a Markdown file that contains information about the repository.

In order to set up GitHub Actions, we need to create a directory named .github and then create another directory named workflows in it. The .github/workflows directory contains...