Prep to publish to Sonatype

Ref #43

build.sbt

@@ -1,11 +1,49 @@
-sbtPlugin := true
-enablePlugins(SbtPlugin)
+ThisBuild / version := {
+  if ((ThisBuild / isSnapshot).value) "0.5.0" + "-SNAPSHOT"
+  else (ThisBuild / version).value
+}
+ThisBuild / scalaVersion := "2.12.15"
 
-organization := "com.lightbend.sbt"
-homepage := Some(url("https://github.com/sbt/sbt-proguard"))
-name := "sbt-proguard"
-publishMavenStyle := false
+lazy val root = (project in file("."))
+  .enablePlugins(SbtPlugin)
+  .settings(nocomma {
+    name := "sbt-proguard"
 
-scriptedDependencies := publishLocal.value
-scriptedLaunchOpts ++= Seq("-Xms512m", "-Xmx512m", s"-Dproject.version=${version.value}")
-//scriptedBufferLog := false
+    scalacOptions ++= Seq(
+      "-unchecked",
+      "-deprecation",
+      "-feature",
+      "-Xlint",
+      "-Xfatal-warnings",
+    )
+
+    scriptedDependencies := publishLocal.value
+    scriptedLaunchOpts ++= Seq("-Xms512m", "-Xmx512m", s"-Dproject.version=${version.value}")
+    // scriptedBufferLog := false
+
+    pluginCrossBuild / sbtVersion := {
+      scalaBinaryVersion.value match {
+        case "2.12" => "1.1.6" // minimum sbt version
+      }
+    }
+  })
+
+Global / onChangedBuildSource := ReloadOnSourceChanges
+ThisBuild / organization := "com.github.sbt"
+ThisBuild / description := "an sbt plugin for Proguard"
+ThisBuild / homepage := Some(url("https://github.com/sbt/sbt-proguard"))
+ThisBuild / licenses := List("Apache-2.0" -> url("https://www.apache.org/licenses/LICENSE-2.0.txt"))
+ThisBuild / developers := List(
+  Developer(
+    "pvlugter",
+    "Peter Vlugter",
+    "@pvlugter",
+    url("https://github.com/pvlugter")
+  )
+)
+ThisBuild / publishTo := {
+  val nexus = "https://oss.sonatype.org/"
+  if (isSnapshot.value) Some("snapshots" at nexus + "content/repositories/snapshots")
+  else Some("releases" at nexus + "service/local/staging/deploy/maven2")
+}
+ThisBuild / dynverSonatypeSnapshots := true

project/plugins.sbt

@@ -1,2 +1,2 @@
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.10")
-addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.13")
+addSbtPlugin("com.eed3si9n" % "sbt-nocomma" % "0.1.0")

src/main/scala/com/typesafe/sbt/SbtProguard.scala

@@ -3,9 +3,6 @@ package com.lightbend.sbt
 import com.lightbend.sbt.proguard.Merge
 import sbt.Keys._
 import sbt._
-import sbt.internal.inc.Analysis
-import xsbti.PathBasedFile
-
 import java.nio.file.FileSystems
 import scala.sys.process.Process
 

src/main/scala/com/typesafe/sbt/proguard/Merge.scala

@@ -1,12 +1,13 @@
 package com.lightbend.sbt.proguard
 
 import java.io.File
+import java.nio.file.Files
+import java.nio.file.Path
 import java.util.regex.Pattern
 
 import sbt._
 import scala.util.matching.Regex
 import sbt.io.Path._
-import sbt.internal.inc.classpath.ClasspathUtil
 
 object Merge {
 
@@ -38,7 +39,7 @@ object Merge {
 
   def entries(sources: Seq[File], tmp: File): Seq[Entry] = {
     sources flatMap { source =>
-      val base = if (ClasspathUtil.isArchive(source.toPath)) {
+      val base = if (isArchive(source.toPath)) {
         val path =
           if (source.getCanonicalPath.indexOf(":") > 0)
             source.getCanonicalPath.substring(source.getCanonicalPath.indexOf("\\") + 1,
@@ -53,6 +54,12 @@ object Merge {
     }
   }
 
+  // copy-pasted from Zinc instead of using internal code
+  private def isArchive(file: Path): Boolean =
+    Files.isRegularFile(file) && isArchiveName(file.getFileName.toString)
+
+  private def isArchiveName(fileName: String) = fileName.endsWith(".jar") || fileName.endsWith(".zip")
+
   trait Strategy {
     def claims(path: EntryPath): Boolean
     def merge(path: EntryPath, entries: Seq[Entry], target: File, log: Logger): Unit

src/sbt-test/proguard/filter/project/plugins.sbt

@@ -1 +1 @@
-addSbtPlugin("com.lightbend.sbt" % "sbt-proguard" % sys.props("project.version"))
+addSbtPlugin("com.github.sbt" % "sbt-proguard" % sys.props("project.version"))

src/sbt-test/proguard/merge/project/plugins.sbt

@@ -1 +1 @@
-addSbtPlugin("com.lightbend.sbt" % "sbt-proguard" % sys.props("project.version"))
+addSbtPlugin("com.github.sbt" % "sbt-proguard" % sys.props("project.version"))

src/sbt-test/proguard/simple/project/plugins.sbt

@@ -1 +1 @@
-addSbtPlugin("com.lightbend.sbt" % "sbt-proguard" % sys.props("project.version"))
+addSbtPlugin("com.github.sbt" % "sbt-proguard" % sys.props("project.version"))