// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package main

import (
	"context"

	buildbucketpb "go.chromium.org/luci/buildbucket/proto"
	"go.chromium.org/luci/luciexe/invoke"
)

// A function which consumes a Build.proto, to be called within runStep.
type stepFunc func(context.Context, *buildbucketpb.Build) error

type stepRunner interface {
	// RunStep calls a stepFunc, attaching a Step to Build.Steps.
	runStep(ctx context.Context, name string, fn stepFunc) error

	// Invoke calls a luciexe, attaching its Steps to Build.Steps.
	invoke(ctx context.Context, exePath string, opts *invoke.Options) error
}