CI/CD with GitHub Actions · 12-day planAll days
Day 2 of 12 25 minYAMLJobs & stepsActions
Learn just enough YAML to write workflows without fear, then take a workflow apart line by line - name, on, jobs, runs-on and steps - and use the two kinds of step, run for commands and uses for ready-made actions. Finish by fixing a broken workflow.
By the end of today you can
- Read and write YAML maps, lists and multi-line strings
- Explain each part of a workflow file
- Write steps with run, including multi-line scripts
- Use actions with uses and pass them inputs with with
- Read and fix "Invalid workflow file" errors
What's inside
- 4 sections
- 3 diagrams and mind maps
- 2 code examples you can run
- 5-question quiz
- 1YAML in five minutes
- 2A workflow, line by line
- 3Two kinds of step
- 4Fix the broken workflow
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