How to use Azure KeyVault to set custom secrets in GitHub Action’s reusable flow

GitHub Actions is a cloud DevOps solution offered by GitHub, which is a home to over 73 million developers where they come in to build softwares together. GitHub Actions has a concept of “pipeline,” which can be written as a YAML file format to describe different stages of DevOps or job execution process.

Now, many developers don’t just work with one pipeline. Instead, they often work with multiple pipelines where some of them are sequential. Thus, an ability to make a call from one workflow to…