1 files changed, 53 insertions, 0 deletions
diff --git a/src/main/scala/xyz.driver.sbt/LibraryPlugin.scala b/src/main/scala/xyz.driver.sbt/LibraryPlugin.scala
new file mode 100644
index 0000000..501f2fb
--- /dev/null
+++ b/src/main/scala/xyz.driver.sbt/LibraryPlugin.scala
@@ -0,0 +1,53 @@
+package xyz.driver.sbt
+
+import com.typesafe.sbt.GitPlugin
+import com.typesafe.sbt.SbtGit.git
+import java.time.Instant
+import sbt.Keys._
+import sbt._
+import sbt.plugins.JvmPlugin
+
+/** Common settings for a library, Driver style. */
+object LibraryPlugin extends AutoPlugin {
+
+  override def requires = JvmPlugin
+
+  lazy val repositorySettings: Seq[Setting[_]] = Seq(
+    resolvers += "releases" at "https://drivergrp.jfrog.io/drivergrp/releases",
+    resolvers += "snapshots" at "https://drivergrp.jfrog.io/drivergrp/snapshots"
+  )
+
+  lazy val publicationSettings: Seq[Setting[_]] = Seq(
+    organization := "xyz.driver",
+    publishTo := {
+      val jfrog = "https://drivergrp.jfrog.io/drivergrp/"
+      if (isSnapshot.value) Some("snapshots" at jfrog + "snapshots;build.timestamp=" + Instant.now().toEpochMilli)
+      else Some("releases" at jfrog + "releases")
+    },
+    skip in publish := false
+  )
+
+  // Get version from git unless a VERSION environment variable is set
+  lazy val versionSettings: Seq[Setting[_]] = sys.env.get("VERSION") match {
+    case None =>
+      GitPlugin.autoImport.versionWithGit ++ Seq(
+        git.useGitDescribe := true, // get version from git
+        git.baseVersion := "0.0.0" // this version is used for new projects without any commits
+      )
+    case Some(v) =>
+      Seq(
+        version := v
+      )
+  }
+
+  override def buildSettings: Seq[sbt.Setting[_]] = versionSettings ++ Seq(
+    skip in publish := true
+  )
+
+  override def projectSettings: Seq[Def.Setting[_]] = repositorySettings ++ publicationSettings ++ Seq(
+    javacOptions ++= Seq("-target", "1.8"),
+    crossScalaVersions := List("2.12.6"),
+    scalaVersion := crossScalaVersions.value.last
+  )
+
+}