courgette/internal/commands/validate.go

package commands

import (
	logger "courgette/internal/logging"
	workflow "courgette/internal/workflow"
	"errors"
)

func ValidateWorkflow(configuration Configuration, workflowPath string) error {
	logger.Info("Validating workflow at \"%s\".", workflowPath)

	workflow, err := workflow.FromYamlFile(workflowPath)

	if err != nil {
		logger.Error(logger.Red("Failed to read and parse workflow from \"%s\"."), workflowPath)
		return err
	}

	validationErrors := workflow.Validate()

	if len(validationErrors) > 0 {
		for _, err := range validationErrors {
			logger.Error(logger.Red("Validation error: %s"), err)
		}

		return errors.New("Workflow validation failed.")
	}

	logger.Info(logger.Green(logger.Bold("✅ Workflow \"%s\" is valid!")), workflowPath)

	return nil
}