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Writing on software design, company building, and the aerospace industry.

All of my long-form thoughts on programming, leadership, product design, and more, collected in chronological order.

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Run rails tests with github actions matrix strategy
February 17, 2026

Run rails tests with github actions matrix strategy

You can easily speedup tests runs by using matrix strategy with github actions. Create a script called for example **ci\_tests** which generates for example the following JSON output: ```json...

github-actions ci-cd testing matrix-strategy rails automation devops

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