Build a Compatibility Matrix

Express multi-axis compatibility work with Declarative matrix syntax.

A intermediate Jenkins challenge worth 10 points. Solve it hands-on in a real Jenkins environment in your browser - no local setup, no fake shells.

The Challenge

Scenario: Compatibility tests for two supported Node release lines are duplicated and maintained by hand.

Requirements:

• Add a Declarative matrix in Compatibility
• Define axis NODE_LINE with values 18 and 20
• Run each cell on lab-linux
• Clone the app and run its tests in every cell