Update to Scala 2.13, SBT 1.3 and bump some libraries (Issue #216)

.travis.yml

@@ -3,7 +3,8 @@ language: scala
 
 scala:
 - 2.11.12
-- 2.12.8
+- 2.12.9
+- 2.13.0
 
 jdk:
 - openjdk8

build.sbt

@@ -21,7 +21,7 @@ lazy val fetch = crossProject(JSPlatform, JVMPlatform)
 lazy val fetchJVM = fetch.jvm
 lazy val fetchJS  = fetch.js
 
-lazy val debug =  crossProject(JSPlatform, JVMPlatform)
+lazy val debug = crossProject(JSPlatform, JVMPlatform)
   .in(file("debug"))
   .settings(name := "fetch-debug")
   .dependsOn(fetch)

docs/src/main/tut/docs.md

@@ -147,7 +147,7 @@ object Users extends Data[UserId, User] {
       latency[F](s"One User $id") >> CF.pure(userDatabase.get(id))
 
     override def batch(ids: NonEmptyList[UserId]): F[Map[UserId, User]] =
-      latency[F](s"Batch Users $ids") >> CF.pure(userDatabase.filterKeys(ids.toList.toSet))
+      latency[F](s"Batch Users $ids") >> CF.pure(userDatabase.filterKeys(ids.toList.toSet).toMap)
   }
 }
 ```
@@ -384,7 +384,7 @@ object Posts extends Data[PostId, Post] {
       latency[F](s"One Post $id") >> CF.pure(postDatabase.get(id))
 
     override def batch(ids: NonEmptyList[PostId]): F[Map[PostId, Post]] =
-      latency[F](s"Batch Posts $ids") >> CF.pure(postDatabase.filterKeys(ids.toList.toSet))
+      latency[F](s"Batch Posts $ids") >> CF.pure(postDatabase.filterKeys(ids.toList.toSet).toMap)
   }
 }
 
@@ -622,7 +622,7 @@ object BatchedUsers extends Data[UserId, User]{
       latency[F](s"One User $id") >> CF.pure(userDatabase.get(id))
 
     override def batch(ids: NonEmptyList[UserId]): F[Map[UserId, User]] =
-      latency[F](s"Batch Users $ids") >> CF.pure(userDatabase.filterKeys(ids.toList.toSet))
+      latency[F](s"Batch Users $ids") >> CF.pure(userDatabase.filterKeys(ids.toList.toSet).toMap)
   }
 }
 
@@ -660,7 +660,7 @@ object SequentialUsers extends Data[UserId, User]{
       latency[F](s"One User $id") >> CF.pure(userDatabase.get(id))
 
     override def batch(ids: NonEmptyList[UserId]): F[Map[UserId, User]] =
-      latency[F](s"Batch Users $ids") >> CF.pure(userDatabase.filterKeys(ids.toList.toSet))
+      latency[F](s"Batch Users $ids") >> CF.pure(userDatabase.filterKeys(ids.toList.toSet).toMap)
   }
 }
 

examples/src/test/scala/DoobieExample.scala

@@ -76,7 +76,12 @@ object DatabaseExample {
       for {
         (conn, trans) <- (connectionPool[F](1), transactionPool[F]).tupled
         tx <- H2Transactor
-          .newH2Transactor[F]("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1", "sa", "", conn, trans)
+          .newH2Transactor[F](
+            "jdbc:h2:mem:test;DB_CLOSE_DELAY=-1",
+            "sa",
+            "",
+            conn,
+            Blocker.liftExecutionContext(trans))
       } yield tx
 
     def transactor[F[_]: Async: ContextShift]: Resource[F, Transactor[F]] =

project/ProjectPlugin.scala

@@ -20,9 +20,12 @@ object ProjectPlugin extends AutoPlugin {
 
     lazy val commonCrossDependencies =
       Seq(
-		libraryDependencies ++=
-		Seq("org.typelevel" %% "cats-effect" % "2.0.0",
-            %%("scalatest") % "test"))
+        libraryDependencies ++=
+          Seq(
+            "org.typelevel" %% "cats-effect" % "2.0.0",
+            "org.scalatest" %% "scalatest"   % "3.0.8" % "test"
+          )
+      )
 
     lazy val micrositeSettings: Seq[Def.Setting[_]] = Seq(
       micrositeName := "Fetch",
@@ -75,16 +78,17 @@ object ProjectPlugin extends AutoPlugin {
       tutNameFilter := """README.md""".r
     )
 
-    lazy val examplesSettings = Seq(libraryDependencies ++= Seq(
-      %%("circe-generic"),
-      %%("doobie-core"),
-      %%("doobie-h2"),
-      "org.tpolecat" %% "atto-core"    % "0.7.0",
-      "org.http4s" %% "http4s-blaze-client" % "0.21.0-M4",
-      "org.http4s" %% "http4s-circe" % "0.21.0-M4",
-      "redis.clients" % "jedis" % "2.9.0",
-      "io.monix" %% "monix" % "3.0.0"
-    )) ++ commonCrossDependencies
+    lazy val examplesSettings = Seq(
+      libraryDependencies ++= Seq(
+        "io.circe" %% "circe-generic" % "0.12.0-RC2",
+        "org.tpolecat" %% s"doobie-core" % "0.8.0-RC1",
+        "org.tpolecat" %% s"doobie-h2" % "0.8.0-RC1",
+        "org.tpolecat"  %% "atto-core"           % "0.7.0",
+        "org.http4s"    %% "http4s-blaze-client" % "0.21.0-M4",
+        "org.http4s"    %% "http4s-circe"        % "0.21.0-M4",
+        "redis.clients" % "jedis"                % "2.9.0",
+        "io.monix"      %% "monix"               % "3.0.0"
+      )) ++ commonCrossDependencies
   }
 
   lazy val commandAliases: Seq[Def.Setting[_]] =
@@ -93,13 +97,8 @@ object ProjectPlugin extends AutoPlugin {
       addCommandAlias("validateCoverage", ";coverage;validate;coverageReport;coverageOff") ++
       addCommandAlias(
         "validateJVM",
-        List(
-          "fetchJVM/compile",
-          "fetchJVM/test",
-          "project root").asCmd) ++
-      addCommandAlias(
-        "validateJS",
-        List("fetchJS/compile", "fetchJS/test", "project root").asCmd)
+        List("fetchJVM/compile", "fetchJVM/test", "project root").asCmd) ++
+      addCommandAlias("validateJS", List("fetchJS/compile", "fetchJS/test", "project root").asCmd)
 
   override def projectSettings: Seq[Def.Setting[_]] =
     commandAliases ++
@@ -125,22 +124,24 @@ object ProjectPlugin extends AutoPlugin {
         ),
         orgUpdateDocFilesSetting += baseDirectory.value / "tut",
         scalaOrganization := "org.scala-lang",
-        scalaVersion := "2.12.8",
-        crossScalaVersions := List("2.11.12", "2.12.8"),
+        scalaVersion := "2.13.0",
+        crossScalaVersions := List("2.11.12", "2.12.9", "2.13.0"),
         resolvers += Resolver.sonatypeRepo("snapshots"),
         resolvers += Resolver.sonatypeRepo("releases"),
-        addCompilerPlugin("org.spire-math" %% "kind-projector" % "0.9.7"),
-        addCompilerPlugin("com.olegpy" %% "better-monadic-for" % "0.2.4"),
+        addCompilerPlugin("org.typelevel" %% "kind-projector"     % "0.10.3"),
+        addCompilerPlugin("com.olegpy"    %% "better-monadic-for" % "0.3.1"),
         scalacOptions := Seq(
           "-unchecked",
           "-deprecation",
           "-feature",
           "-Ywarn-dead-code",
           "-language:higherKinds",
           "-language:existentials",
-          "-language:postfixOps",
-          "-Ypartial-unification"
-        ),
+          "-language:postfixOps"
+        ) ++ (CrossVersion.partialVersion(scalaVersion.value) match {
+          case Some((2, 13)) => Seq()
+          case _             => Seq("-Ypartial-unification")
+        }),
         ScoverageKeys.coverageFailOnMinimum := false
       ) ++ shellPromptSettings
 

project/build.properties

@@ -1 +1 @@
-sbt.version=1.2.3
+sbt.version=1.3.0

project/plugins.sbt

@@ -2,4 +2,4 @@ resolvers += Resolver.sonatypeRepo("releases")
 addSbtPlugin("com.47deg"          % "sbt-org-policies"         % "0.11.3")
 addSbtPlugin("com.47deg"          % "sbt-microsites"           % "0.9.2")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "0.6.0")
-addSbtPlugin("org.scala-js"       % "sbt-scalajs"              % "0.6.26")
+addSbtPlugin("org.scala-js"       % "sbt-scalajs"              % "0.6.28")

version.sbt

@@ -1 +1 @@
-version in ThisBuild := "1.2.1-SNAPSHOT"
+version in ThisBuild := "1.2.1-SNAPSHOT"