func parseAnnotationFlags()

in cmd/push.go [149:162]

• 14 lines of code
• 4 McCabe index (conditional complexity)

func parseAnnotationFlags(flags []string) (map[string]string, error) {
	manifestAnnotations := make(map[string]string)
	for _, anno := range flags {
		key, val, success := strings.Cut(anno, "=")
		if !success {
			return nil, fmt.Errorf("%w: %s", errAnnotationFormat, anno)
		}
		if _, ok := manifestAnnotations[key]; ok {
			return nil, fmt.Errorf("%w: %v, ", errAnnotationDuplication, key)
		}
		manifestAnnotations[key] = val
	}
	return manifestAnnotations, nil
}