configure central snapshots due to failure

Author: novakov-alexey

build.sbt

@@ -37,7 +37,13 @@ inThisBuild(
     organization := "org.flinkextended",
     description  := "Community-maintained fork of official Apache Flink Scala API",
     licenses     := Seq("APL2" -> url("http://www.apache.org/licenses/LICENSE-2.0.txt")),
-    homepage     := Some(url("https://github.com/flink-extended/flink-scala-api"))
+    homepage     := Some(url("https://github.com/flink-extended/flink-scala-api")),
+    // new setting for the Central Portal
+    publishTo := {
+      val centralSnapshots = "https://central.sonatype.com/repository/maven-snapshots/"
+      if (isSnapshot.value) Some("central-snapshots" at centralSnapshots)
+      else localStaging.value
+    }
   )
 )
 
@@ -74,7 +80,7 @@ lazy val commonSettings = Seq(
     val Some((major, _)) = CrossVersion.partialVersion(scalaVersion.value)
     file(s"$dir-$major")
   },
-  scalacOptions ++= Seq (
+  scalacOptions ++= Seq(
     "-deprecation",
     "-feature",
     "-language:higherKinds",