prepare CI deploy

build.sbt

@@ -9,6 +9,7 @@ lazy val root = Project("lila", file("."))
   .dependsOn(api)
   .aggregate(api)
 
+version := lilaVersion
 scalaVersion := globalScalaVersion
 resolvers ++= Dependencies.Resolvers.commons
 scalacOptions ++= compilerOptions :+ "-P:silencer:pathFilters=target/scala-2.13/routes"

conf/base.conf

@@ -522,3 +522,5 @@ kamon {
     host-metrics.enabled = no
   }
 }
+# Don't let play manage its own PID file
+pidfile.path = "/dev/null"

project/BuildSettings.scala

@@ -5,13 +5,14 @@ object BuildSettings {
 
   import Dependencies._
 
+  val lilaVersion        = "3.0"
   val globalScalaVersion = "2.13.1"
 
   val useEpoll = sys.props.get("epoll").fold(false)(_.toBoolean)
   if (useEpoll) println("--- epoll build ---")
 
   def buildSettings = Defaults.coreDefaultSettings ++ Seq(
-    version := "3.0",
+    version := lilaVersion,
     organization := "org.lichess",
     scalaVersion := globalScalaVersion,
     resolvers ++= Dependencies.Resolvers.commons,