TL;DR We bundled an internal Azure Pipelines task extension into a single bundled JavaScript file using esbuild. The task package dropped from tens of megabytes and thousands of files to three files per task (  ,   , and   ). The change took about 20 lines of build tooling. We measured the payoff across our production pipelines: Spending les...

We've recently made some improvements to the Publish Test Results task in Azure Pipelines. This task now supports file attachments when publishing test results from a JUnit report. JUnit Attachments Report Format The JUnit XML report format doesn't officially have support for file attachments but there is a common convention of including attachme...