precondition

type Error struct {
	Nested             error
	Reason             string
	Message            string
	Name               string
	NonBlockingWarning bool // For some errors we do not want to fail the precondition check but we want to communicate about it
}

type List []Precondition

type Precondition interface {
	// Run executes the precondition checks ands returns an error when the precondition fails.
	Run(ctx context.Context, releaseContext ReleaseContext) error

	// Name returns a human friendly name of the precondition.
	Name() string
}

type ReleaseContext struct {
	// DesiredVersion is the version of the payload being considered.
	// While this might be a semantic version, consumers should not
	// require SemVer validity so they can handle custom releases
	// where the author decided to use a different naming scheme, or
	// to leave the version completely unset.
	DesiredVersion string
}