Dev Tutorial: Building a Cro Web App CI Pipeline with DSCI on Alpine Linux

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A developer walkthrough demonstrates how to set up a continuous integration pipeline for a Raku-based Cro web application using the DSCI tool. The guide covers creating a jobs configuration file and task scripts to install dependencies, launch the app in the background, and run end-to-end HTTP tests. During setup on an Alpine Linux worker, missing system tools such as make and a C compiler caused build failures for the Digest::SHA1::Native dependency. These were resolved by adding the make and build-base packages via apk before re-running the pipeline. After additional fixes including adding a .cro.yml file and specifying the full path to the Cro binary, the pipeline completed successfully and returned the expected HTTP 200 response.

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