Pipeline Expressions

The Ultimate Guide to Azure DevOps YAML Expressions

The Ultimate Guide to Azure DevOps YAML Expressions

Your pipeline condition evaluates to false. You know the variable is set. The logs show it. Yet the step is skipped. No error. No warning. Just silence.

This failure pattern is the most common source of confusion in Azure DevOps pipelines. The root cause is almost always the same: you used the wrong …