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1

Create a playbook

Create a file named main.ern in your project:
2

Run the task

When no task name is given, Errand runs the task named default.
3

Add variables and dependencies

Extend the playbook:
Run a specific task:
Override a variable:
4

Run tasks in parallel

Use --concurrency to run independent tasks at the same time:
Pass 0 for no limit:

Next steps

Playbook

Learn all the block types: errand, variable, computed, and task.

Functions

Use built-in functions in expressions and commands.

CLI reference

See all flags for the errand run command.