add sd-matrix plugin

Author: giabao

build.sbt

@@ -117,7 +117,14 @@ lazy val sd = sandinhPrj("sd-devops").dependsOn(devops)
 
 lazy val sdOss = sandinhPrj("sd-devops-oss").dependsOn(devopsOss)
 
+lazy val `sd-matrix` = project
+  .enablePlugins(SbtPlugin)
+  .settings(
+    pluginCrossBuild / sbtVersion := "1.5.5",
+    addSbtPlugin("com.eed3si9n" % "sbt-projectmatrix" % "0.8.0"),
+  )
+
 lazy val `sbt-devops-root` = project
   .in(file("."))
   .settings(skipPublish)
-  .aggregate(devops, devopsOss, sd, sdOss, `devops-notify`)
+  .aggregate(devops, devopsOss, sd, sdOss, `devops-notify`, `sd-matrix`)

sd-matrix/src/main/scala/com/sandinh/sdsbt/LibAxis.scala

@@ -0,0 +1,20 @@
+package com.sandinh.sdsbt
+
+import sbt.*
+
+object LibAxis {
+  private def binVersion(version: String): String = version match {
+    case VersionNumber(Seq(m, n, _), _, _) => s"_${m}_$n"
+    case _ => sys.error(s"invalid play version $version")
+  }
+
+  def apply(version: String): LibAxis = LibAxis(version, binVersion(version))
+}
+
+case class LibAxis(version: String, suffix: String)
+    extends VirtualAxis.WeakAxis {
+  import LibAxis.*
+
+  def directorySuffix: String = binVersion(version)
+  def idSuffix: String = binVersion(version)
+}

sd-matrix/src/main/scala/com/sandinh/sdsbt/SdMatrixPlugin.scala

@@ -0,0 +1,109 @@
+package com.sandinh.sdsbt
+
+import sbt.*
+import sbt.Keys.*
+import sbt.Def.Initialize
+import sbt.VirtualAxis.jvm
+import sbt.internal.ProjectMatrix
+import sbtprojectmatrix.ProjectMatrixPlugin
+import scala.language.implicitConversions
+
+object SdMatrixPlugin extends AutoPlugin {
+  override def trigger = allRequirements
+  override def requires: Plugins = ProjectMatrixPlugin
+
+  object autoImport {
+    lazy val akkaVersion = settingKey[String]("akkaVersion")
+    lazy val playVersion = settingKey[String]("playVersion")
+
+    val (akka25, akka26) = (LibAxis("2.5.32"), LibAxis("2.6.16", ""))
+
+    val (play26, play27, play28) =
+      (LibAxis("2.6.25"), LibAxis("2.7.9"), LibAxis("2.8.8", ""))
+
+    // TODO remove `for3Use2_13` when this issue is fixed: https://github.com/akka/akka/issues/30243
+    def akka(modules: NameAnConfig*): Initialize[Seq[ModuleID]] = akkaVersion {
+      v =>
+        modules.map { case NameAnConfig(m, c) =>
+          "com.typesafe.akka" %% s"akka-$m" % v withConfigurations c cross CrossVersion.for3Use2_13
+        }
+    }
+
+    def play(modules: NameAnConfig*): Initialize[Seq[ModuleID]] = playVersion {
+      v =>
+        modules.map {
+          case NameAnConfig("" | "play", c) =>
+            "com.typesafe.play" %% "play" % v withConfigurations c
+          case NameAnConfig(m @ "json", _) =>
+            sys.error(s"play-$m don't have save version as play")
+          case NameAnConfig(m, c) =>
+            "com.typesafe.play" %% s"play-$m" % v withConfigurations c
+        }
+    }
+
+    implicit class ProjectMatrixOps(val p: ProjectMatrix) extends AnyVal {
+      def libAxis(
+          lib: LibAxis,
+          scalaVersions: Seq[String],
+          process: Project => Project = identity,
+      ): ProjectMatrix = p
+        .customRow(
+          scalaVersions,
+          axisValues = Seq(lib, jvm),
+          p =>
+            process(
+              p.settings(
+                moduleName := moduleName.value + lib.suffix,
+              )
+            )
+        )
+
+      def akkaAxis(
+          lib: LibAxis,
+          scalaVersions: Seq[String],
+          process: Project => Project = identity,
+      ): ProjectMatrix = p
+        .customRow(
+          scalaVersions,
+          axisValues = Seq(lib, jvm),
+          p =>
+            process(
+              p.settings(
+                moduleName := moduleName.value + lib.suffix,
+                akkaVersion := lib.version,
+              )
+            )
+        )
+
+      def playAxis(
+          lib: LibAxis,
+          scalaVersions: Seq[String],
+          process: Project => Project = identity,
+      ): ProjectMatrix = p
+        .customRow(
+          scalaVersions,
+          axisValues = Seq(lib, jvm),
+          p =>
+            process(
+              p.settings(
+                moduleName := moduleName.value + lib.suffix,
+                playVersion := lib.version,
+              )
+            )
+        )
+    }
+  }
+}
+
+private case class NameAnConfig(name: String, configuration: Option[String])
+private object NameAnConfig {
+  implicit def from(name: String): NameAnConfig = NameAnConfig(name, None)
+
+  implicit def from(nameAndConfig: (String, String)): NameAnConfig =
+    NameAnConfig(nameAndConfig._1, Some(nameAndConfig._2))
+
+  implicit def fromConfig(
+      nameAndConfig: (String, Configuration)
+  ): NameAnConfig =
+    NameAnConfig(nameAndConfig._1, Some(nameAndConfig._2.name))
+}