If you use GitHub Actions as your automation tool, you can store Liquibase properties as secrets in GitHub Actions Secrets. 

In GitHub Actions, variables and secrets must be scoped to one or more environments. In this example, we will set up three environments:

• PROD 

• QA

• DEV 

Procedure

1. Navigate to Settings > Environments.

2. Next, go to Secrets and Variables > Actions and create secrets one at a time:

Below is what your GitHub Actions secrets may look like:

What to do next

Secure Setup Using Azure DevOps