build: Set the default Scala version to 2.13.1 (#146)

* build: Set the default Scala version to 2.13.1

build: Enable cross-build to Scala 2.13 and 2.12

* fix: Scalafix rule ExplicitResultTypes is not supported in 2.13

scalacenter/scalafix#991

.scalafix.conf

@@ -2,7 +2,6 @@ rules = [
   SortImports
   Disable
   DisableSyntax
-  ExplicitResultTypes
   LeakingImplicitClassVal
   MissingFinal
   NoAutoTupling

build.sbt

@@ -6,7 +6,7 @@ ThisBuild / description := "Functional programming toolkit for building server a
 ThisBuild / licenses := Seq("MIT" -> url("https://raw.githubusercontent.com/avast/scala-server-toolkit/master/LICENSE"))
 ThisBuild / developers := List(Developer("jakubjanecek", "Jakub Janecek", "[email protected]", url("https://www.avast.com")))
 
-ThisBuild / scalaVersion := "2.12.10"
+ThisBuild / scalaVersion := "2.13.1"
 ThisBuild / turbo := true
 Global / onChangedBuildSource := ReloadOnSourceChanges
 Global / cancelable := true
@@ -400,5 +400,5 @@ lazy val sslConfig = project
     )
   )
 
-addCommandAlias("checkAll", "; scalafmtSbtCheck; scalafmtCheckAll; compile:scalafix --check; test:scalafix --check; test")
+addCommandAlias("checkAll", "; scalafmtSbtCheck; scalafmtCheckAll; compile:scalafix --check; test:scalafix --check; +test")
 addCommandAlias("fixAll", "; compile:scalafix; test:scalafix; scalafmtSbt; scalafmtAll")

doobie-hikari/src/main/scala/com/avast/sst/doobie/DoobieHikariModule.scala

@@ -26,7 +26,7 @@ object DoobieHikariModule {
   )(implicit cs: ContextShift[F]): Resource[F, HikariTransactor[F]] = {
     for {
       hikariConfig <- Resource.liftF(makeHikariConfig(config, metricsTrackerFactory))
-      transactor <- HikariTransactor.fromHikariConfig(hikariConfig, boundedConnectExecutionContext, blocker.blockingContext)
+      transactor <- HikariTransactor.fromHikariConfig(hikariConfig, boundedConnectExecutionContext, blocker)
     } yield transactor
   }
 

project/BuildSettings.scala

@@ -12,6 +12,7 @@ import wartremover.WartRemover.autoImport._
 object BuildSettings {
 
   lazy val common: Seq[Def.Setting[_]] = Seq(
+    crossScalaVersions := List(scalaVersion.value, "2.12.10"),
     fork := true,
     libraryDependencies ++= Seq(
       compilerPlugin(Dependencies.kindProjector),

project/Dependencies.scala

@@ -38,7 +38,7 @@ object Dependencies {
   object Versions {
 
     val datastaxJavaDriverCore = "4.4.0"
-    val doobie = "0.7.1"
+    val doobie = "0.8.8"
     val grpc = "1.27.0"
     val http4s = "0.21.0"
     val micrometerCore = "1.3.3"