Merge branch '1.0.0' into merge-1.0.0

* 1.0.0:
  IO 1.0.0, Util 1.0.0
  Upgrade to sbt 1.0.0-RC3
  Bump mimaPreviousArtifacts to 1.0.0-RC3
  IO 1.0.0-RC3, Util 1.0.0-RC3
  Contraband 0.3.0
  Make sure UpdateReport has a nice toString
  Upgrade to Scala 2.12.3
  Fix MiMa failures
  Name the reverse missing methods
  Exclude ReversedMissingMethodProblem sbt.internal.librarymanagement.formats.*
  Let `ModuleDescriptor` declare cache inputs
  Implement better fake formats than ???
  Upgrade to mima 0.1.15 & add exclusions
  Change overwrite warning
  Filter out ":: loading settings"
  Use IvyAuthenticator and JavaNetAuthenticator
  Fixes sbtApiVersion logic
  Add, configure & enable MiMa
  Add Constant aliases to CrossVersion

.travis.yml

@@ -3,10 +3,12 @@ jdk: oraclejdk8
 
 scala:
   - 2.11.11
-  - 2.12.2
+  - 2.12.3
 
 script:
-  - sbt -Dfile.encoding=UTF8 -J-XX:ReservedCodeCacheSize=256M ";++$TRAVIS_SCALA_VERSION test;scalafmt::test;test:scalafmt::test"
+# drop scalafmt to dogfood latest 1.0.0-RC before there is an sbt 1.0 release of new-sbt-scalafmt
+# - sbt -Dfile.encoding=UTF8 -J-XX:ReservedCodeCacheSize=256M ";++$TRAVIS_SCALA_VERSION;mimaReportBinaryIssues;test;scalafmt::test;test:scalafmt::test"
+  - sbt -Dfile.encoding=UTF8 -J-XX:ReservedCodeCacheSize=256M ";++$TRAVIS_SCALA_VERSION;mimaReportBinaryIssues;test"
 
 cache:
   directories:

build.sbt

@@ -1,7 +1,6 @@
 import Dependencies._
 import Path._
-
-// import com.typesafe.tools.mima.core._, ProblemFilters._
+//import com.typesafe.tools.mima.core._, ProblemFilters._
 
 def baseVersion = "1.0.0-SNAPSHOT"
 
@@ -24,12 +23,15 @@ def commonSettings: Seq[Setting[_]] = Seq(
       case _                           => old ++ List("-Ywarn-unused", "-Ywarn-unused-import", "-YdisableFlatCpCaching")
     }
   },
-  // mimaPreviousArtifacts := Set(), // Some(organization.value %% moduleName.value % "1.0.0"),
   publishArtifact in Compile := true,
   publishArtifact in Test := false,
   parallelExecution in Test := false
 )
 
+val mimaSettings = Def settings (
+  mimaPreviousArtifacts := Set(organization.value %% moduleName.value % "1.0.0-RC3")
+)
+
 lazy val lmRoot = (project in file("."))
   .aggregate(lmCore, lmIvy)
   .settings(
@@ -41,9 +43,9 @@ lazy val lmRoot = (project in file("."))
           url("https://github.com/sbt/librarymanagement"), "git@github.com:sbt/librarymanagement.git"
         )),
         bintrayPackage := "librarymanagement",
-        scalafmtOnCompile := true,
+        // scalafmtOnCompile := true,
         // scalafmtVersion 1.0.0-RC3 has regression
-        scalafmtVersion := "0.6.8",
+        // scalafmtVersion := "0.6.8",
         git.baseVersion := baseVersion,
         version := {
           val v = version.value
@@ -80,7 +82,6 @@ lazy val lmCore = (project in file("core"))
         version.value, resourceManaged.value, streams.value, (compile in Compile).value
       )
     ).taskValue,
-    // mimaBinaryIssueFilters ++= Seq(),
     managedSourceDirectories in Compile +=
       baseDirectory.value / "src" / "main" / "contraband-scala",
     sourceManaged in (Compile, generateContrabands) := baseDirectory.value / "src" / "main" / "contraband-scala",
@@ -91,7 +92,8 @@ lazy val lmCore = (project in file("core"))
       val sdirs = (managedSourceDirectories in Compile).value
       val base = baseDirectory.value
       (((srcs --- sdirs --- base) pair (relativeTo(sdirs) | relativeTo(base) | flat)) toSeq)
-    }
+    },
+    mimaSettings,
   )
   .configure(addSbtIO, addSbtUtilLogging, addSbtUtilPosition, addSbtUtilCache)
 
@@ -107,6 +109,7 @@ lazy val lmIvy = (project in file("ivy"))
     sourceManaged in (Compile, generateContrabands) := baseDirectory.value / "src" / "main" / "contraband-scala",
     contrabandFormatsForType in generateContrabands in Compile := DatatypeConfig.getFormats,
     scalacOptions in (Compile, console) --= Vector("-Ywarn-unused-import", "-Ywarn-unused", "-Xlint"),
+    mimaSettings,
   )
 
 def customCommands: Seq[Setting[_]] = Seq(

core/src/main/contraband-scala/sbt/librarymanagement/OrganizationArtifactReport.scala

@@ -30,7 +30,8 @@ final class OrganizationArtifactReport private (
     37 * (37 * (37 * (37 * (17 + "sbt.librarymanagement.OrganizationArtifactReport".##) + organization.##) + name.##) + modules.##)
   }
   override def toString: String = {
-    "OrganizationArtifactReport(" + organization + ", " + name + ", " + modules + ")"
+    val details = modules map { _.detailReport }
+    s"\t$organization:$name\n${details.mkString}\n"
   }
   protected[this] def copy(organization: String = organization, name: String = name, modules: Vector[sbt.librarymanagement.ModuleReport] = modules): OrganizationArtifactReport = {
     new OrganizationArtifactReport(organization, name, modules)

core/src/main/contraband/librarymanagement.json

@@ -596,6 +596,10 @@
         { "name": "organization", "type": "String"                              },
         { "name": "name",         "type": "String"                              },
         { "name": "modules",      "type": "sbt.librarymanagement.ModuleReport*" }
+      ],
+      "toString": [
+        "val details = modules map { _.detailReport }",
+        "s\"\\t$organization:$name\\n${details.mkString}\\n\""
       ]
     },
     {

core/src/main/scala/sbt/internal/librarymanagement/cross/CrossVersionUtil.scala

@@ -36,10 +36,13 @@ object CrossVersionUtil {
    * Compatible versions include 0.12.0-1 and 0.12.0-RC1 for Some(0, 12).
    */
   private[sbt] def sbtApiVersion(v: String): Option[(Long, Long)] = v match {
-    case ReleaseV(x, y, _, _)                     => Some(sbtApiVersion(x.toLong, y.toLong))
-    case CandidateV(x, y, _, _)                   => Some(sbtApiVersion(x.toLong, y.toLong))
-    case NonReleaseV_n(x, y, z, _) if z.toInt > 0 => Some(sbtApiVersion(x.toLong, y.toLong))
-    case _                                        => None
+    case ReleaseV(x, y, _, _)   => Some(sbtApiVersion(x.toLong, y.toLong))
+    case CandidateV(x, y, _, _) => Some(sbtApiVersion(x.toLong, y.toLong))
+    case NonReleaseV_n(x, y, z, _) if x.toLong == 0 && z.toLong > 0 =>
+      Some(sbtApiVersion(x.toLong, y.toLong))
+    case NonReleaseV_n(x, y, z, _) if x.toLong > 0 && (y.toLong > 0 || z.toLong > 0) =>
+      Some(sbtApiVersion(x.toLong, y.toLong))
+    case _                      => None
   }
 
   private def sbtApiVersion(x: Long, y: Long) = {

core/src/main/scala/sbt/internal/librarymanagement/formats/GlobalLockFormat.scala

@@ -2,7 +2,24 @@ package sbt.internal.librarymanagement.formats
 
 import sjsonnew._
 import xsbti._
+import java.io.File
+import java.util.concurrent.Callable
 
+/**
+ * A fake JsonFormat for xsbti.GlobalLock.
+ * This is mostly for making IvyConfiguration serializable to JSON.
+ */
 trait GlobalLockFormat { self: BasicJsonProtocol =>
-  implicit lazy val GlobalLockFormat: JsonFormat[GlobalLock] = ???
+  import GlobalLockFormats._
+
+  implicit lazy val globalLockIsoString: IsoString[GlobalLock] =
+    IsoString.iso(_ => "<lock>", _ => NoGlobalLock)
+
+  implicit lazy val GlobalLockFormat: JsonFormat[GlobalLock] = implicitly
+}
+
+private[sbt] object GlobalLockFormats {
+  object NoGlobalLock extends GlobalLock {
+    def apply[T](lockFile: File, run: Callable[T]) = run.call()
+  }
 }

core/src/main/scala/sbt/internal/librarymanagement/formats/LoggerFormat.scala

@@ -2,7 +2,15 @@ package sbt.internal.librarymanagement.formats
 
 import sjsonnew._
 import xsbti._
+import sbt.util.Logger.Null
 
+/**
+ * A fake JsonFormat for xsbti.Logger.
+ * This is mostly for making IvyConfiguration serializable to JSON.
+ */
 trait LoggerFormat { self: BasicJsonProtocol =>
-  implicit lazy val LoggerFormat: JsonFormat[Logger] = ???
+  implicit lazy val xsbtiLoggerIsoString: IsoString[Logger] =
+    IsoString.iso(_ => "<logger>", _ => Null)
+
+  implicit lazy val LoggerFormat: JsonFormat[Logger] = implicitly
 }

core/src/main/scala/sbt/librarymanagement/CrossVersionExtra.scala

@@ -10,9 +10,11 @@ abstract class CrossVersionFunctions {
   /** Compatibility with 0.13 */
   final val Disabled = sbt.librarymanagement.Disabled
   final val Binary = sbt.librarymanagement.Binary
+  final val Constant = sbt.librarymanagement.Constant
   final val Full = sbt.librarymanagement.Full
   final val Patch = sbt.librarymanagement.Patch
   type Binary = sbt.librarymanagement.Binary
+  type Constant = sbt.librarymanagement.Constant
   type Full = sbt.librarymanagement.Full
   type Patch = sbt.librarymanagement.Patch
 

core/src/main/scala/sbt/librarymanagement/Http.scala

@@ -1,13 +1,7 @@
 package sbt.librarymanagement
 
 import gigahorse._, support.okhttp.Gigahorse
-import okhttp3.{ OkUrlFactory, OkHttpClient }
-import java.net.{ URL, HttpURLConnection }
 
 object Http {
   lazy val http: HttpClient = Gigahorse.http(Gigahorse.config)
-
-  private[sbt] lazy val urlFactory = new OkUrlFactory(http.underlying[OkHttpClient])
-  private[sbt] def open(url: URL): HttpURLConnection =
-    urlFactory.open(url)
 }

core/src/main/scala/sbt/librarymanagement/LibraryManagementInterface.scala

@@ -81,4 +81,14 @@ trait ModuleDescriptor {
    * if any.
    */
   def scalaModuleInfo: Option[ScalaModuleInfo]
+
+  /**
+   * The input parameters used to construct the `ModuleSettings`.
+   */
+  def moduleSettings: ModuleSettings
+
+  /**
+   * Hash for extra parameter that were not captured as `moduleSettings`.
+   */
+  def extraInputHash: Long
 }

core/src/test/scala/UpdateReportSpec.scala

@@ -0,0 +1,41 @@
+package sbt.librarymanagement
+
+import java.io.File
+
+import org.scalatest._
+
+class UpdateReportSpec extends FlatSpec with Matchers {
+  "UpdateReport.toString" should "have a nice toString" in {
+    assert(updateReport.toString === s"""
+      |Update report:
+      |	Resolve time: 0 ms, Download time: 0 ms, Download size: 0 bytes
+      |	compile:
+      |	org:name
+      |		- 1.0
+      |			evicted: false
+      |
+      |""".stripMargin.drop(1))
+  }
+
+  lazy val updateReport =
+    UpdateReport(
+      new File("cachedDescriptor.data"),
+      Vector(configurationReport),
+      UpdateStats(0, 0, 0, false),
+      Map.empty
+    )
+
+  lazy val configurationReport =
+    ConfigurationReport(
+      ConfigRef("compile"),
+      Vector(moduleReport),
+      Vector(organizationArtifactReport)
+    )
+
+  lazy val moduleReport =
+    ModuleReport(ModuleID("org", "name", "1.0"), Vector.empty, Vector.empty)
+
+  lazy val organizationArtifactReport =
+    OrganizationArtifactReport("org", "name", Vector(moduleReport))
+
+}

ivy/src/main/scala/sbt/internal/librarymanagement/ConvertResolver.scala

@@ -400,10 +400,11 @@ private[sbt] object ConvertResolver {
       try super.put(source, destination, overwrite)
       catch {
         case e: java.io.IOException if e.getMessage.contains("destination already exists") =>
+          val overwriteWarning =
+            if (destination contains "-SNAPSHOT") s"Attempting to overwrite $destination"
+            else "Attempting to overwrite $destination (non-SNAPSHOT)\n\tYou need to remove it from the cache manually to take effect."
           import org.apache.ivy.util.Message
-          Message.warn(
-            s"Attempting to overwrite $destination\n\tThis usage is deprecated and will be removed in sbt 1.0."
-          )
+          Message.warn(overwriteWarning)
           super.put(source, destination, true)
       }
     }

ivy/src/main/scala/sbt/internal/librarymanagement/Ivy.scala

@@ -36,10 +36,12 @@ import org.apache.ivy.util.extendable.ExtendableItem
 import org.apache.ivy.util.url._
 import scala.xml.NodeSeq
 import scala.collection.mutable
-import sbt.util.Logger
+import scala.util.{ Success, Failure }
+import sbt.util._
 import sbt.librarymanagement.{ ModuleDescriptorConfiguration => InlineConfiguration, _ }
 import sbt.librarymanagement.ivy._
 import sbt.librarymanagement.syntax._
+
 import IvyInternalDefaults._
 import Resolver.PluginPattern
 import ivyint.{
@@ -49,6 +51,8 @@ import ivyint.{
   SbtDefaultDependencyDescriptor,
   GigahorseUrlHandler
 }
+import sjsonnew.JsonFormat
+import sjsonnew.support.murmurhash.Hasher
 
 final class IvySbt(val configuration: IvyConfiguration) { self =>
   /*
@@ -336,6 +340,73 @@ final class IvySbt(val configuration: IvyConfiguration) { self =>
       )
     }
     private def toURL(file: File) = file.toURI.toURL
+
+    // Todo: We just need writing side of this codec. We can clean up the reads.
+    private[sbt] object AltLibraryManagementCodec extends IvyLibraryManagementCodec {
+      import sbt.io.Hash
+      type InlineIvyHL = (Option[IvyPaths], Vector[Resolver], Vector[Resolver], Vector[
+        ModuleConfiguration], Vector[String], Boolean)
+      def inlineIvyToHL(i: InlineIvyConfiguration): InlineIvyHL =
+        (i.paths, i.resolvers, i.otherResolvers, i.moduleConfigurations,
+          i.checksums, i.managedChecksums)
+
+      type ExternalIvyHL = (Option[PlainFileInfo], Array[Byte])
+      def externalIvyToHL(e: ExternalIvyConfiguration): ExternalIvyHL =
+        (e.baseDirectory.map(FileInfo.exists.apply),
+          e.uri.map(Hash.contentsIfLocal).getOrElse(Array.empty))
+
+      // Redefine to use a subset of properties, that are serialisable
+      override implicit lazy val InlineIvyConfigurationFormat: JsonFormat[InlineIvyConfiguration] = {
+        def hlToInlineIvy(i: InlineIvyHL): InlineIvyConfiguration = {
+          val (paths, resolvers, otherResolvers, moduleConfigurations, checksums, managedChecksums) = i
+          InlineIvyConfiguration()
+            .withPaths(paths)
+            .withResolvers(resolvers)
+            .withOtherResolvers(otherResolvers)
+            .withModuleConfigurations(moduleConfigurations)
+            .withManagedChecksums(managedChecksums)
+            .withChecksums(checksums)
+        }
+        projectFormat[InlineIvyConfiguration, InlineIvyHL](inlineIvyToHL, hlToInlineIvy)
+      }
+
+      // Redefine to use a subset of properties, that are serialisable
+      override implicit lazy val ExternalIvyConfigurationFormat
+        : JsonFormat[ExternalIvyConfiguration] = {
+        def hlToExternalIvy(e: ExternalIvyHL): ExternalIvyConfiguration = {
+          val (baseDirectory, _) = e
+          ExternalIvyConfiguration(
+            None,
+            Some(NullLogger),
+            UpdateOptions(),
+            baseDirectory.map(_.file),
+            None /* the original uri is destroyed.. */,
+            Vector.empty
+          )
+        }
+        projectFormat[ExternalIvyConfiguration, ExternalIvyHL](externalIvyToHL, hlToExternalIvy)
+      }
+
+      // Redefine to switch to unionFormat
+      override implicit lazy val IvyConfigurationFormat: JsonFormat[IvyConfiguration] =
+        unionFormat2[IvyConfiguration, InlineIvyConfiguration, ExternalIvyConfiguration]
+
+      object NullLogger extends sbt.internal.util.BasicLogger {
+        override def control(event: sbt.util.ControlEvent.Value, message: ⇒ String): Unit = ()
+        override def log(level: Level.Value, message: ⇒ String): Unit = ()
+        override def logAll(events: Seq[sbt.util.LogEvent]): Unit = ()
+        override def success(message: ⇒ String): Unit = ()
+        override def trace(t: ⇒ Throwable): Unit = ()
+      }
+    }
+
+    def extraInputHash: Long = {
+      import AltLibraryManagementCodec._
+      Hasher.hash(owner.configuration) match {
+        case Success(keyHash) => keyHash.toLong
+        case Failure(_)       => 0L
+      }
+    }
   }
 }
 

ivy/src/main/scala/sbt/internal/librarymanagement/IvyLogger.scala

@@ -7,7 +7,7 @@ import org.apache.ivy.util.{ Message, MessageLogger, MessageLoggerEngine }
 import sbt.util.Logger
 
 /** Interface to Ivy logging. */
-private final class IvyLoggerInterface(logger: Logger) extends MessageLogger {
+private[sbt] final class IvyLoggerInterface(logger: Logger) extends MessageLogger {
   def rawlog(msg: String, level: Int): Unit = log(msg, level)
   def log(msg: String, level: Int): Unit = {
     import Message.{ MSG_DEBUG, MSG_VERBOSE, MSG_INFO, MSG_WARN, MSG_ERR }
@@ -24,7 +24,7 @@ private final class IvyLoggerInterface(logger: Logger) extends MessageLogger {
   def debug(msg: String): Unit = ()
   def verbose(msg: String): Unit = logger.verbose(msg)
   def deprecated(msg: String): Unit = warn(msg)
-  def info(msg: String): Unit = logger.info(msg)
+  def info(msg: String): Unit = if (SbtIvyLogger.acceptInfo(msg)) logger.info(msg)
   def rawinfo(msg: String): Unit = info(msg)
   def warn(msg: String): Unit = logger.warn(msg)
   def error(msg: String): Unit = if (SbtIvyLogger.acceptError(msg)) logger.error(msg)
@@ -43,13 +43,16 @@ private final class IvyLoggerInterface(logger: Logger) extends MessageLogger {
   def isShowProgress = false
   def setShowProgress(progress: Boolean): Unit = ()
 }
-private final class SbtMessageLoggerEngine extends MessageLoggerEngine {
+private[sbt] final class SbtMessageLoggerEngine extends MessageLoggerEngine {
 
   /** This is a hack to filter error messages about 'unknown resolver ...'. */
   override def error(msg: String): Unit = if (SbtIvyLogger.acceptError(msg)) super.error(msg)
   override def sumupProblems(): Unit = clearProblems()
 }
-private object SbtIvyLogger {
-  val UnknownResolver = "unknown resolver"
-  def acceptError(msg: String) = (msg ne null) && !msg.startsWith(UnknownResolver)
+private[sbt] object SbtIvyLogger {
+  final val unknownResolver = "unknown resolver"
+  def acceptError(msg: String) = (msg ne null) && !msg.startsWith(unknownResolver)
+
+  final val loadingSettings = ":: loading settings"
+  def acceptInfo(msg: String) = (msg ne null) && !msg.startsWith(loadingSettings)
 }

ivy/src/main/scala/sbt/internal/librarymanagement/ivyint/GigahorseUrlHandler.scala

@@ -4,9 +4,8 @@ package ivyint
 import java.net.{ URL, UnknownHostException, HttpURLConnection }
 import java.io.{ File, IOException, InputStream, ByteArrayOutputStream, ByteArrayInputStream }
 import org.apache.ivy.util.{ CopyProgressListener, Message, FileUtil }
-import org.apache.ivy.util.url.{ URLHandler, AbstractURLHandler, BasicURLHandler }
+import org.apache.ivy.util.url.{ URLHandler, AbstractURLHandler, BasicURLHandler, IvyAuthenticator }
 import org.apache.ivy.util.url.URLHandler._
-import sbt.librarymanagement.Http
 import sbt.io.{ IO, Using }
 
 // Copied from Ivy's BasicURLHandler.
@@ -24,8 +23,14 @@ class GigahorseUrlHandler extends AbstractURLHandler {
    * if the url is not reachable.
    */
   def getURLInfo(url0: URL, timeout: Int): URLInfo = {
+    // Install the ErrorMessageAuthenticator
+    if ("http" == url0.getProtocol() || "https" == url0.getProtocol()) {
+        IvyAuthenticator.install()
+        ErrorMessageAuthenticator.install()
+    }
+
     val url = normalizeToURL(url0)
-    val con = Http.open(url)
+    val con = GigahorseUrlHandler.open(url)
     val infoOption = try {
       con match {
         case httpCon: HttpURLConnection =>
@@ -65,8 +70,14 @@ class GigahorseUrlHandler extends AbstractURLHandler {
   }
 
   def openStream(url0: URL): InputStream = {
+    // Install the ErrorMessageAuthenticator
+    if ("http" == url0.getProtocol() || "https" == url0.getProtocol()) {
+        IvyAuthenticator.install()
+        ErrorMessageAuthenticator.install()
+    }
+
     val url = normalizeToURL(url0)
-    val conn = Http.open(url)
+    val conn = GigahorseUrlHandler.open(url)
     conn.setRequestProperty("Accept-Encoding", "gzip,deflate")
     conn match {
       case httpCon: HttpURLConnection =>
@@ -91,8 +102,14 @@ class GigahorseUrlHandler extends AbstractURLHandler {
   }
 
   def download(src0: URL, dest: File, l: CopyProgressListener): Unit = {
+    // Install the ErrorMessageAuthenticator
+    if ("http" == src0.getProtocol() || "https" == src0.getProtocol()) {
+        IvyAuthenticator.install()
+        ErrorMessageAuthenticator.install()
+    }
+
     val src = normalizeToURL(src0)
-    val srcConn = Http.open(src)
+    val srcConn = GigahorseUrlHandler.open(src)
     srcConn.setRequestProperty("Accept-Encoding", "gzip,deflate")
     srcConn match {
       case httpCon: HttpURLConnection =>
@@ -126,8 +143,16 @@ class GigahorseUrlHandler extends AbstractURLHandler {
   }
 
   def upload(source: File, dest0: URL, l: CopyProgressListener): Unit = {
+    if( ("http" != dest0.getProtocol()) && ("https" != dest0.getProtocol())) {
+      throw new UnsupportedOperationException(
+        "URL repository only support HTTP PUT at the moment")
+    }
+
+    IvyAuthenticator.install()
+    ErrorMessageAuthenticator.install()
+
     val dest = normalizeToURL(dest0)
-    val conn = Http.open(dest) match {
+    val conn = GigahorseUrlHandler.open(dest) match {
       case c: HttpURLConnection => c
     }
     conn.setDoOutput(true)
@@ -169,3 +194,21 @@ class GigahorseUrlHandler extends AbstractURLHandler {
     }
   }
 }
+
+object GigahorseUrlHandler {
+  import gigahorse._, support.okhttp.Gigahorse
+  import okhttp3.{ OkUrlFactory, OkHttpClient, JavaNetAuthenticator }
+
+  lazy val http: HttpClient = Gigahorse.http(Gigahorse.config)
+
+  private[sbt] def urlFactory = {
+    val client0 = http.underlying[OkHttpClient]
+    val client = client0.newBuilder()
+      .authenticator(new JavaNetAuthenticator)
+      .build
+    new OkUrlFactory(client)
+  }
+
+  private[sbt] def open(url: URL): HttpURLConnection =
+    urlFactory.open(url)
+}

ivy/src/test/scala/CrossVersionTest.scala

@@ -135,6 +135,9 @@ class CrossVersionTest extends UnitSpec {
   it should "for 1.3.0 return 1.0" in {
     binarySbtVersion("1.3.0") shouldBe "1.0"
   }
+  it should "for 1.3.0-SNAPSHOT return 1.0" in {
+    binarySbtVersion("1.3.0-SNAPSHOT") shouldBe "1.0"
+  }
   it should "for 1.10.0 return 1.0" in {
     binarySbtVersion("1.10.0") shouldBe "1.0"
   }

project/Dependencies.scala

@@ -4,10 +4,10 @@ import sbt.contraband.ContrabandPlugin.autoImport._
 
 object Dependencies {
   val scala211 = "2.11.11"
-  val scala212 = "2.12.2"
+  val scala212 = "2.12.3"
 
-  private val ioVersion = "1.0.0-M13"
-  private val utilVersion = "1.0.0-M27"
+  private val ioVersion = "1.0.0"
+  private val utilVersion = "1.0.0"
 
   private val sbtIO = "org.scala-sbt" %% "io" % ioVersion
 

project/build.properties

@@ -1 +1 @@
-sbt.version=1.0.0-M6
+sbt.version=1.0.0-RC3

project/plugins.sbt

@@ -1,6 +1,7 @@
 addSbtPlugin("org.scala-sbt" % "sbt-houserules" % "0.3.3")
-addSbtPlugin("org.scala-sbt" % "sbt-contraband" % "0.3.0-M9")
-addSbtPlugin("org.foundweekends" % "sbt-bintray" % "0.4.0")
-addSbtPlugin("com.lucidchart" % "sbt-scalafmt" % "1.3")
+addSbtPlugin("org.scala-sbt" % "sbt-contraband" % "0.3.0")
+
+// addSbtPlugin("com.lucidchart" % "sbt-scalafmt" % "1.3")
+addSbtPlugin("com.typesafe"  % "sbt-mima-plugin" % "0.1.17")
 
 scalacOptions += "-language:postfixOps"