engine

type Interface interface {
	Init(pipelineData *pipeline.Data, config config.Interface, sourceScm scm.Interface) error

	PopulateReleaseVersion() error
	GetNextMetadata() interface{}

	// Validate that required executables are available for the following build/test/package/etc steps
	ValidateTools() error

	// Commit any local changes and create a git tag. Nothing should be pushed to remote repository yet.
	// Make sure you remove any unnecessary files from the repo before making the commit
	// CAN NOT override
	// MUST set ReleaseCommit
	// MUST set ReleaseVersion
	// REQUIRES pipelineData.GitLocalPath
	// REQUIRES NextMetadata
	// USES mgr_keep_lock_file
	PackageStep() error
}