M2 publish to a directory in SBT

micropublish.sbt

// Keys to have a submodule publish to a micro-repo.
val publishMicroRepo = taskKey[Unit]("Task to publish artifacts to a local brooklyn micro-repo")
val microRepoTargetDir = settingKey[File]("Directory where to save repository")
val microRepoPublishConfiguration = taskKey[sbt.PublishConfiguration]("Micro-repo publish task config")
val microRepoName = settingKey[String]("Unique sbt repository ID")

// ----------------------------------------------------------------------------
// Support for publishing core libraries to project  micro-repo
// ----------------------------------------------------------------------------
lazy val publishSettings = Seq(
  microRepoName := "publish-m2-other-project",
  microRepoTargetDir := (baseDirectory in ThisBuild).value / ".." / "other-project" / "repo",
  otherResolvers += MavenRepository(microRepoName.value, microRepoTargetDir.value.toURI.toASCIIString),
  publishMicroRepo <<= publishTask(microRepoPublishConfiguration, deliverLocal),
  packagedArtifacts in publishMicroRepo := (packagedArtifacts in Compile).value.filterNot(_._1.`type` == "src"),
  microRepoPublishConfiguration := publishConfig(
    (packagedArtifacts in publishMicroRepo).value, None,
    resolverName = microRepoName.value,
    checksums = checksums.in(publishMicroRepo).value,
    logging = ivyLoggingLevel.value,
    overwrite = isSnapshot.value)
)