def commonSettings()

in build.sbt [54:97]
44 lines of code
1 McCabe index (conditional complexity)

def commonSettings(module: String): immutable.Seq[Def.Setting[_]] = {
  val specsVersion: String = "4.19.2" // Not possible to upgrade to 5.*.* unless moving to Scala 3.
  val log4j2Version: String = "2.17.1"
  val jacksonVersion: String = "2.18.2"
  val upgradeTransitiveDependencies = Seq(
    "com.amazonaws" % "aws-java-sdk-ec2" % awsVersion,
    "com.amazonaws" % "aws-java-sdk-dynamodb" % awsVersion,
    "com.amazonaws" % "aws-java-sdk-core" % awsVersion,
    "com.fasterxml.jackson.dataformat" % "jackson-dataformat-cbor" % jacksonVersion,
    "org.apache.logging.log4j" % "log4j-api" % log4j2Version
  )
  List(
    scalariformPreferences := scalariformPreferences.value
      .setPreference(AlignSingleLineCaseStatements, true)
      .setPreference(DoubleIndentConstructorArguments, true)
      .setPreference(DanglingCloseParenthesis, Preserve),
    fork := true, // was hitting deadlock, found similar complaints online, disabling concurrency helps: https://github.com/sbt/sbt/issues/3022, https://github.com/mockito/mockito/issues/1067
    Test / scalacOptions ++= Seq("-Yrangepos"),
    libraryDependencies ++= Seq(
      "commons-io" % "commons-io" % "2.6",
      "com.amazonaws" % "aws-lambda-java-core" % "1.2.0",
      "com.amazonaws" % "aws-lambda-java-log4j2" % "1.5.0",
      "com.amazonaws" % "aws-java-sdk-cloudwatch" % awsVersion,
      "org.apache.logging.log4j" % "log4j-slf4j-impl" % log4j2Version,
      "com.fasterxml.jackson.module" %% "jackson-module-scala" % jacksonVersion,
      "org.scanamo" %% "scanamo" % "1.0.0-M23",
      "com.gu" %% "simple-configuration-core" % simpleConfigurationVersion,
      "org.specs2" %% "specs2-core" % specsVersion % "test",
      "org.specs2" %% "specs2-scalacheck" % specsVersion % "test",
      "org.specs2" %% "specs2-mock" % specsVersion % "test"
    ),
    libraryDependencies ++= upgradeTransitiveDependencies,
    name := s"mobile-purchases-$module",
    organization := "com.gu",
    description := "Validate Receipts",
    version := "1.0",
    scalacOptions ++= Seq(
      "-deprecation",
      "-encoding", "UTF-8",
      "-Ywarn-dead-code",
      "-Xfatal-warnings",
    )
  )
}