provenance

type DigestSet map[string]string

type Invocation struct {
	Parameters interface{} `json:"parameters"`
	// This would be nil for an "inline task", a URI for the Task definition itself
	// if it was created in-cluster, or an OCI uri if it came from OCI
	// Something else if it came from a pipeline
	RecipeURI string `json:"recipe_uri"`
	EventID   string `json:"event_id"`
	ID        string `json:"builder.id"`
}

type ProvenanceMaterial struct {
	URI    string    `json:"uri"`
	Digest DigestSet `json:"digest,omitempty"`
}

type ProvenanceMetadata struct {
	// Use pointer to make sure that the abscense of a time is not
	// encoded as the Epoch time.
	BuildStartedOn  *time.Time `json:"buildStartedOn,omitempty"`
	BuildFinishedOn *time.Time `json:"buildFinishedOn,omitempty"`
	// removed: Completeness
	Reproducible bool `json:"reproducible,omitempty"`
}

type ProvenancePredicate struct {
	// removed: ProvenanceBuilder
	Invocation Invocation           `json:"invocation"`
	Recipe     ProvenanceRecipe     `json:"recipe"`
	Metadata   ProvenanceMetadata   `json:"metadata"`
	Materials  []ProvenanceMaterial `json:"materials,omitempty"`
}

type ProvenanceRecipe struct {
	Steps []RecipeStep `json:"steps,omitempty"`
}

type RecipeStep struct {
	EntryPoint  string            `json:"entryPoint"`
	Arguments   interface{}       `json:"arguments,omitempty"`
	Environment interface{}       `json:"environment,omitempty"`
	Annotations map[string]string `json:"annotations"`
}