sbt 2.0.0-RC2

Author: eed3si9n

build.sbt

@@ -6,7 +6,7 @@ ThisBuild / version := {
   if (orig.endsWith("-SNAPSHOT")) "0.11.0-SNAPSHOT"
   else orig
 }
-val scala3 = "3.6.4"
+val scala3 = "3.7.2"
 ThisBuild / scalaVersion := scala3
 
 lazy val root = (project in file("."))
@@ -32,13 +32,13 @@ lazy val root = (project in file("."))
     (pluginCrossBuild / sbtVersion) := {
       scalaBinaryVersion.value match {
         case "2.12" => "1.5.8"
-        case _      => "2.0.0-M4"
+        case _      => "2.0.0-RC2"
       }
     },
     scriptedSbt := {
       scalaBinaryVersion.value match {
         case "2.12" => "1.10.7"
-        case _      => "2.0.0-M4"
+        case _      => "2.0.0-RC2"
       }
     },
   )

project/build.properties

@@ -1 +1 @@
-sbt.version=1.10.10
+sbt.version=1.11.4

project/plugins.sbt

@@ -1 +1 @@
-addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.9.3")
+addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.11.1")

src/main/scala-2.12/sbtbuildinfo/PluginCompat.scala

@@ -3,7 +3,7 @@ package sbtbuildinfo
 import java.nio.file.{ Path => NioPath }
 import sbt.*
 import scala.language.higherKinds
-import scala.annotation.nowarn
+import scala.annotation.{ meta, nowarn, StaticAnnotation }
 
 object PluginCompat {
   type FileRef = java.io.File
@@ -51,4 +51,11 @@ object PluginCompat {
     def flatMapN[R](f: (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11) => Task[R]) =
       taskable.flatMap(f)
   }
+  implicit class DefOp(singleton: Def.type) {
+    def uncached[A1](a: A1): A1 = a
+  }
+  @meta.getter
+  class cacheLevel(
+      include: Array[String]
+  ) extends StaticAnnotation
 }

src/main/scala/sbtbuildinfo/BuildInfoKeys.scala

@@ -1,6 +1,6 @@
 package sbtbuildinfo
 
-import sbt._
+import sbt.*
 
 trait BuildInfoKeys {
   lazy val buildInfo            = taskKey[Seq[File]]("The task that generates the build info.")

src/main/scala/sbtbuildinfo/BuildInfoPlugin.scala

@@ -4,6 +4,7 @@ import sbt._, Keys._
 import java.io.File
 import PluginCompat.*
 import sbt.Plugins.Basic
+import sbt.util.CacheImplicits.given
 
 object BuildInfoPlugin extends AutoPlugin {
   type BuildInfoKey = PluginCompat.Entry[_]
@@ -61,7 +62,7 @@ object BuildInfoPlugin extends AutoPlugin {
   import TupleSyntax._
 
   def buildInfoScopedSettings(conf: Configuration): Seq[Def.Setting[_]] = inConfig(conf)(Seq(
-    buildInfo := (
+    buildInfo := Def.uncached((
         RichRichTaskable11((
           buildInfoRenderer,
           sourceManaged,
@@ -102,12 +103,12 @@ object BuildInfoPlugin extends AutoPlugin {
           }
           BuildInfo(dir, renderer, obj, keys, opts, pr, s, taskStreams.cacheDirectory) map (Seq(_))
         }
-    ).value,
-    buildInfoValues := (
+    ).value),
+    buildInfoValues := Def.uncached((
       RichRichTaskable4((buildInfoKeys, buildInfoOptions, thisProjectRef, state)).flatMapN ((keys, opts, pr, s) =>
         BuildInfo.results(keys, opts, pr, s)
       )
-    ).value,
+    ).value),
 
     sourceGenerators ++= (if (buildInfoRenderer.value.isSource) Seq(buildInfo.taskValue) else Nil),
     resourceGenerators ++= (if (buildInfoRenderer.value.isResource) Seq(buildInfo.taskValue) else Nil),

src/sbt-test/sbt-buildinfo/gh211/build.sbt

@@ -1,3 +1,5 @@
+import sbtbuildinfo.PluginCompat.*
+
 lazy val check = taskKey[Unit]("checks this plugin")
 
 lazy val a1 = project.settings(scalaVersion := "2.13.15")
@@ -11,12 +13,11 @@ lazy val a3 = project
       BuildInfoKey.map((a1 / scalaVersion): SettingKey[String])("scalaVersion_a1" -> _._2),
       BuildInfoKey.map((a2 / scalaVersion): SettingKey[String])("scalaVersion_a2" -> _._2),
     ),
-    check := {
+    check := Def.uncached {
       val sv = scalaVersion.value
       val _ = (Compile / compile).value
       val f = (Compile / sourceManaged).value / "sbt-buildinfo" / ("BuildInfo.scala")
       val lines = scala.io.Source.fromFile(f).getLines.toList
-
       assert(lines.contains("  val scalaVersion_a2: String = \"3.3.4\""), lines.toString)
     },
   )

src/sbt-test/sbt-buildinfo/simple/build.sbt

@@ -14,6 +14,7 @@ lazy val root = (project in file("."))
     TaskKey[Classpath]("someCp") := {
       val c0 = fileConverter.value
       implicit val c: xsbti.FileConverter = c0
+      IO.touch(file("/tmp/f.txt"))
       PluginCompat.toClasspath(Vector(file("/tmp/f.txt").toPath()))
     },
     buildInfoKeys := Seq[BuildInfoKey](