HowToCodePage

CI / CD

Automated build, test and deploy pipelines.

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This course has 3 lessons. Start with the first one and use the next / previous links at the bottom of each lesson — the sidebar keeps the whole course in order.

Lessons

  1. Pipeline stages and artefactsOrder stages for the fastest feedback, then promote one immutable artefact through every environment.
  2. A GitHub Actions workflowTriggers, jobs, steps, a build matrix and artefacts, written as one workflow file you can adapt.
  3. Gates, secrets and deploysWhat must pass before code moves forward, how credentials reach the pipeline safely, and how to roll a bad deploy back.

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Last refreshed 2026-09-17.