From 6039f7140caa5a54e2e1a9c4ab29a004382bb9db Mon Sep 17 00:00:00 2001
From: Aleksander Boruch-Gruszecki <aleksander.boruch-gruszecki@epfl.ch>
Date: Tue, 22 Sep 2020 17:50:41 +0200
Subject: [PATCH 1/3] Move community build projects to normal sources

---
 .../scala/dotty/communitybuild/projects.scala | 320 +++++++++++++++++
 .../communitybuild/CommunityBuildTest.scala   | 328 +-----------------
 2 files changed, 326 insertions(+), 322 deletions(-)
 create mode 100644 community-build/src/scala/dotty/communitybuild/projects.scala

diff --git a/community-build/src/scala/dotty/communitybuild/projects.scala b/community-build/src/scala/dotty/communitybuild/projects.scala
new file mode 100644
index 000000000000..fb1b2123af45
--- /dev/null
+++ b/community-build/src/scala/dotty/communitybuild/projects.scala
@@ -0,0 +1,320 @@
+package dotty.communitybuild
+
+import java.nio.file._
+import java.io.{PrintWriter, File}
+import java.nio.charset.StandardCharsets.UTF_8
+
+lazy val communitybuildDir: Path = Paths.get(sys.props("user.dir"))
+
+lazy val compilerVersion: String =
+  val file = communitybuildDir.resolve("dotty-bootstrapped.version")
+  new String(Files.readAllBytes(file), UTF_8)
+
+lazy val sbtPluginFilePath: String =
+  // Workaround for https://github.com/sbt/sbt/issues/4395
+  new File(sys.props("user.home") + "/.sbt/1.0/plugins").mkdirs()
+  communitybuildDir.resolve("sbt-dotty-sbt").toAbsolutePath().toString()
+
+def log(msg: String) = println(Console.GREEN + msg + Console.RESET)
+
+/** Executes shell command, returns false in case of error. */
+def exec(projectDir: Path, binary: String, arguments: String*): Int =
+  val command = binary +: arguments
+  log(command.mkString(" "))
+  val builder = new ProcessBuilder(command: _*).directory(projectDir.toFile).inheritIO()
+  val process = builder.start()
+  val exitCode = process.waitFor()
+  exitCode
+
+
+sealed trait CommunityProject:
+  private var published = false
+
+  val project: String
+  val testCommand: String
+  val publishCommand: String
+  val dependencies: List[CommunityProject]
+  val binaryName: String
+  val runCommandsArgs: List[String] = Nil
+
+  final val projectDir = communitybuildDir.resolve("community-projects").resolve(project)
+
+  /** Publish this project to the local Maven repository */
+  final def publish(): Unit =
+    if !published then
+      dependencies.foreach(_.publish())
+      log(s"Publishing $project")
+      if publishCommand eq null then
+        throw RuntimeException(s"Publish command is not specified for $project. Project details:\n$this")
+      val exitCode = exec(projectDir, binaryName, (runCommandsArgs :+ publishCommand): _*)
+      if exitCode != 0 then
+        throw RuntimeException(s"Publish command exited with code $exitCode for project $project. Project details:\n$this")
+      published = true
+end CommunityProject
+
+final case class MillCommunityProject(
+    project: String,
+    baseCommand: String,
+    dependencies: List[CommunityProject] = Nil) extends CommunityProject:
+  override val binaryName: String = "./mill"
+  override val testCommand = s"$baseCommand.test"
+  override val publishCommand = s"$baseCommand.publishLocal"
+  override val runCommandsArgs = List("-i", "-D", s"dottyVersion=$compilerVersion")
+
+final case class SbtCommunityProject(
+    project: String,
+    sbtTestCommand: String,
+    extraSbtArgs: List[String] = Nil,
+    dependencies: List[CommunityProject] = Nil,
+    sbtPublishCommand: String = null) extends CommunityProject:
+  override val binaryName: String = "sbt"
+  private val baseCommand = s";clean ;set logLevel in Global := Level.Error ;set updateOptions in Global ~= (_.withLatestSnapshots(false)) ;++$compilerVersion! "
+  override val testCommand = s"$baseCommand$sbtTestCommand"
+  override val publishCommand = s"$baseCommand$sbtPublishCommand"
+
+  override val runCommandsArgs: List[String] =
+    // Run the sbt command with the compiler version and sbt plugin set in the build
+    val sbtProps = Option(System.getProperty("sbt.ivy.home")) match
+      case Some(ivyHome) => List(s"-Dsbt.ivy.home=$ivyHome")
+      case _ => Nil
+    extraSbtArgs ++ sbtProps ++ List(
+      "-sbt-version", "1.3.8",
+       "-Dsbt.supershell=false",
+      s"--addPluginSbtFile=$sbtPluginFilePath")
+
+object projects:
+  lazy val utest = MillCommunityProject(
+    project = "utest",
+    baseCommand = s"utest.jvm[$compilerVersion]",
+  )
+
+  lazy val sourcecode = MillCommunityProject(
+    project = "sourcecode",
+    baseCommand = s"sourcecode.jvm[$compilerVersion]",
+  )
+
+  lazy val oslib = MillCommunityProject(
+    project = "os-lib",
+    baseCommand = s"os[$compilerVersion]",
+    dependencies = List(utest, sourcecode)
+  )
+
+  lazy val oslibWatch = MillCommunityProject(
+    project = "os-lib",
+    baseCommand = s"os.watch[$compilerVersion]",
+    dependencies = List(utest, sourcecode)
+  )
+
+  lazy val ujson = MillCommunityProject(
+    project = "upickle",
+    baseCommand = s"ujson.jvm[$compilerVersion]",
+    dependencies = List(scalatest, scalacheck, scalatestplusScalacheck, geny)
+  )
+
+  lazy val upickle = MillCommunityProject(
+    project = "upickle",
+    baseCommand = s"upickle.jvm[$compilerVersion]",
+    dependencies = List(scalatest, scalacheck, scalatestplusScalacheck, geny, utest)
+  )
+
+  lazy val upickleCore = MillCommunityProject(
+    project = "upickle",
+    baseCommand = s"core.jvm[$compilerVersion]",
+    dependencies = List(scalatest, scalacheck, scalatestplusScalacheck, geny, utest)
+  )
+
+  lazy val geny = MillCommunityProject(
+    project = "geny",
+    baseCommand = s"geny.jvm[$compilerVersion]",
+    dependencies = List(utest)
+  )
+
+  lazy val fansi = MillCommunityProject(
+    project = "fansi",
+    baseCommand = s"fansi.jvm[$compilerVersion]",
+    dependencies = List(utest, sourcecode)
+  )
+
+  lazy val pprint = MillCommunityProject(
+    project = "PPrint",
+    baseCommand = s"pprint.jvm[$compilerVersion]",
+    dependencies = List(fansi)
+  )
+
+  lazy val requests = MillCommunityProject(
+    project = "requests-scala",
+    baseCommand = s"requests[$compilerVersion]",
+    dependencies = List(geny, utest, ujson, upickleCore)
+  )
+
+  lazy val scas = MillCommunityProject(
+    project = "scas",
+    baseCommand = "scas.application"
+  )
+
+  lazy val intent = SbtCommunityProject(
+    project       = "intent",
+    sbtTestCommand   = "test",
+  )
+
+  lazy val algebra = SbtCommunityProject(
+    project       = "algebra",
+    sbtTestCommand   = "coreJVM/compile",
+  )
+
+  lazy val scalacheck = SbtCommunityProject(
+    project       = "scalacheck",
+    sbtTestCommand   = "jvm/test",
+    sbtPublishCommand = ";set jvm/publishArtifact in (Compile, packageDoc) := false ;jvm/publishLocal"
+  )
+
+  lazy val scalatest = SbtCommunityProject(
+    project       = "scalatest",
+    sbtTestCommand   = ";scalacticDotty/clean;scalacticTestDotty/test;scalatestTestDotty/test",
+    sbtPublishCommand = ";scalacticDotty/publishLocal; scalatestDotty/publishLocal"
+  )
+
+  lazy val scalatestplusScalacheck = SbtCommunityProject(
+    project = "scalatestplus-scalacheck",
+    sbtTestCommand = "scalatestPlusScalaCheckJVM/test",
+    sbtPublishCommand = "scalatestPlusScalaCheckJVM/publishLocal",
+    dependencies = List(scalatest, scalacheck)
+  )
+
+  lazy val scalaXml = SbtCommunityProject(
+    project       = "scala-xml",
+    sbtTestCommand   = "xml/test",
+  )
+
+  lazy val scopt = SbtCommunityProject(
+    project       = "scopt",
+    sbtTestCommand   = "scoptJVM/compile",
+  )
+
+  lazy val scalap = SbtCommunityProject(
+    project       = "scalap",
+    sbtTestCommand   = "scalap/compile",
+  )
+
+  lazy val squants = SbtCommunityProject(
+    project       = "squants",
+    sbtTestCommand   = "squantsJVM/compile",
+  )
+
+  lazy val betterfiles = SbtCommunityProject(
+    project       = "betterfiles",
+    sbtTestCommand   = "dotty-community-build/compile",
+  )
+
+  lazy val ScalaPB = SbtCommunityProject(
+    project       = "ScalaPB",
+    sbtTestCommand   = "dotty-community-build/compile",
+  )
+
+  lazy val minitest = SbtCommunityProject(
+    project       = "minitest",
+    sbtTestCommand   = "dotty-community-build/compile",
+  )
+
+  lazy val fastparse = SbtCommunityProject(
+    project       = "fastparse",
+    sbtTestCommand   = "dotty-community-build/compile;dotty-community-build/test:compile",
+  )
+
+  lazy val stdLib213 = SbtCommunityProject(
+    project       = "stdLib213",
+    sbtTestCommand   = """;set scalacOptions in Global += "-Yerased-terms" ;library/compile""",
+    extraSbtArgs  = List("-Dscala.build.compileWithDotty=true")
+  )
+
+  lazy val shapeless = SbtCommunityProject(
+    project       = "shapeless",
+    sbtTestCommand   = "test",
+  )
+
+  lazy val xmlInterpolator = SbtCommunityProject(
+    project       = "xml-interpolator",
+    sbtTestCommand   = "test",
+  )
+
+  lazy val effpi = SbtCommunityProject(
+    project       = "effpi",
+    // We set `useEffpiPlugin := false` because we don't want to run their
+    // compiler plugin since it relies on external binaries (from the model
+    // checker mcrl2), however we do compile the compiler plugin.
+
+    // We have to drop the plugin and some akka tests for now, the plugin depends on github.com/bmc/scalasti which
+    // has not been updated since 2018, so no 2.13 compat. Some akka tests are dropped due to MutableBehaviour being
+    // dropped in the 2.13 compatible release
+
+    // sbtTestCommand   = ";set ThisBuild / useEffpiPlugin := false; effpi/test:compile; plugin/test:compile; benchmarks/test:compile; examples/test:compile; pluginBenchmarks/test:compile",
+
+    sbtTestCommand   = ";set ThisBuild / useEffpiPlugin := false; effpi/test:compile; benchmarks/test:compile; examples/test:compile; pluginBenchmarks/test:compile",
+  )
+
+  // TODO @odersky? It got broken by #5458
+  // val pdbp = test(
+  //   project       = "pdbp",
+  //   sbtTestCommand   = "compile",
+  // )
+
+  lazy val sconfig = SbtCommunityProject(
+    project       = "sconfig",
+    sbtTestCommand   = "sconfigJVM/test",
+  )
+
+  lazy val zio = SbtCommunityProject(
+    project = "zio",
+    sbtTestCommand = "testJVMDotty",
+  )
+
+  lazy val munit = SbtCommunityProject(
+    project          = "munit",
+    sbtTestCommand   = "testsJVM/test",
+  )
+
+  lazy val scodecBits = SbtCommunityProject(
+    project          = "scodec-bits",
+    sbtTestCommand   = "coreJVM/test",
+    sbtPublishCommand = "coreJVM/publishLocal",
+    dependencies = List(scalatest, scalacheck, scalatestplusScalacheck)
+  )
+
+  lazy val scodec = SbtCommunityProject(
+    project          = "scodec",
+    sbtTestCommand   = "unitTests/test",
+    dependencies = List(scalatest, scalacheck, scalatestplusScalacheck, scodecBits)
+  )
+
+  lazy val scalaParserCombinators = SbtCommunityProject(
+    project          = "scala-parser-combinators",
+    sbtTestCommand   = "parserCombinators/test",
+  )
+
+  lazy val dottyCpsAsync = SbtCommunityProject(
+    project          = "dotty-cps-async",
+    sbtTestCommand   = "test",
+  )
+
+  lazy val scalaz = SbtCommunityProject(
+    project          = "scalaz",
+    sbtTestCommand   = "rootJVM/test",
+    dependencies     = List(scalacheck)
+  )
+
+  lazy val endpoints4s = SbtCommunityProject(
+    project        = "endpoints4s",
+    sbtTestCommand = ";json-schemaJVM/compile;algebraJVM/compile;openapiJVM/compile;http4s-server/compile;http4s-client/compile;play-server/compile;play-client/compile;akka-http-server/compile;akka-http-client/compile"
+  )
+
+  lazy val catsEffect2 = SbtCommunityProject(
+    project        = "cats-effect-2",
+    sbtTestCommand = "test"
+  )
+
+  lazy val catsEffect3 = SbtCommunityProject(
+    project        = "cats-effect-3",
+    sbtTestCommand = "testIfRelevant"
+  )
+
+end projects
diff --git a/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala b/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
index 914ffb26c447..5bae0f258e30 100644
--- a/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
+++ b/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala
@@ -7,41 +7,9 @@ import org.junit.{Ignore, Test}
 import org.junit.Assert.{assertEquals, fail}
 import org.junit.experimental.categories.Category
 
-
-lazy val communitybuildDir: Path = Paths.get(sys.props("user.dir"))
-
-lazy val compilerVersion: String =
-  val file = communitybuildDir.resolve("dotty-bootstrapped.version")
-  new String(Files.readAllBytes(file), UTF_8)
-
-lazy val sbtPluginFilePath: String =
-  // Workaround for https://github.com/sbt/sbt/issues/4395
-  new File(sys.props("user.home") + "/.sbt/1.0/plugins").mkdirs()
-  communitybuildDir.resolve("sbt-dotty-sbt").toAbsolutePath().toString()
-
-def log(msg: String) = println(Console.GREEN + msg + Console.RESET)
-
-/** Executes shell command, returns false in case of error. */
-def exec(projectDir: Path, binary: String, arguments: String*): Int =
-  val command = binary +: arguments
-  log(command.mkString(" "))
-  val builder = new ProcessBuilder(command: _*).directory(projectDir.toFile).inheritIO()
-  val process = builder.start()
-  val exitCode = process.waitFor()
-  exitCode
-
-
-sealed trait CommunityProject:
-  private var published = false
-
-  val project: String
-  val testCommand: String
-  val publishCommand: String
-  val dependencies: List[CommunityProject]
-  val binaryName: String
-  val runCommandsArgs: List[String] = Nil
-
-  final val projectDir = communitybuildDir.resolve("community-projects").resolve(project)
+@Category(Array(classOf[TestCategory]))
+class CommunityBuildTest:
+  given CommunityBuildTest = this
 
   /** Depending on the mode of operation, either
    *  runs the test or updates the project. Updating
@@ -53,293 +21,9 @@ sealed trait CommunityProject:
    *  and avoid network overhead. See https://github.com/lampepfl/dotty-drone
    *  for more infrastructural details.
    */
-  final def run()(using suite: CommunityBuildTest) =
-    dependencies.foreach(_.publish())
-    suite.test(project, binaryName, runCommandsArgs :+ testCommand)
-
-  /** Publish this project to the local Maven repository */
-  final def publish(): Unit =
-    if !published then
-      dependencies.foreach(_.publish())
-      log(s"Publishing $project")
-      if publishCommand eq null then
-        throw RuntimeException(s"Publish command is not specified for $project. Project details:\n$this")
-      val exitCode = exec(projectDir, binaryName, (runCommandsArgs :+ publishCommand): _*)
-      if exitCode != 0 then
-        throw RuntimeException(s"Publish command exited with code $exitCode for project $project. Project details:\n$this")
-      published = true
-end CommunityProject
-
-final case class MillCommunityProject(
-    project: String,
-    baseCommand: String,
-    dependencies: List[CommunityProject] = Nil) extends CommunityProject:
-  override val binaryName: String = "./mill"
-  override val testCommand = s"$baseCommand.test"
-  override val publishCommand = s"$baseCommand.publishLocal"
-  override val runCommandsArgs = List("-i", "-D", s"dottyVersion=$compilerVersion")
-
-final case class SbtCommunityProject(
-    project: String,
-    sbtTestCommand: String,
-    extraSbtArgs: List[String] = Nil,
-    dependencies: List[CommunityProject] = Nil,
-    sbtPublishCommand: String = null) extends CommunityProject:
-  override val binaryName: String = "sbt"
-  private val baseCommand = s";clean ;set logLevel in Global := Level.Error ;set updateOptions in Global ~= (_.withLatestSnapshots(false)) ;++$compilerVersion! "
-  override val testCommand = s"$baseCommand$sbtTestCommand"
-  override val publishCommand = s"$baseCommand$sbtPublishCommand"
-
-  override val runCommandsArgs: List[String] =
-    // Run the sbt command with the compiler version and sbt plugin set in the build
-    val sbtProps = Option(System.getProperty("sbt.ivy.home")) match
-      case Some(ivyHome) => List(s"-Dsbt.ivy.home=$ivyHome")
-      case _ => Nil
-    extraSbtArgs ++ sbtProps ++ List(
-      "-sbt-version", "1.3.8",
-       "-Dsbt.supershell=false",
-      s"--addPluginSbtFile=$sbtPluginFilePath")
-
-object projects:
-  lazy val utest = MillCommunityProject(
-    project = "utest",
-    baseCommand = s"utest.jvm[$compilerVersion]",
-  )
-
-  lazy val sourcecode = MillCommunityProject(
-    project = "sourcecode",
-    baseCommand = s"sourcecode.jvm[$compilerVersion]",
-  )
-
-  lazy val oslib = MillCommunityProject(
-    project = "os-lib",
-    baseCommand = s"os[$compilerVersion]",
-    dependencies = List(utest, sourcecode)
-  )
-
-  lazy val oslibWatch = MillCommunityProject(
-    project = "os-lib",
-    baseCommand = s"os.watch[$compilerVersion]",
-    dependencies = List(utest, sourcecode)
-  )
-
-  lazy val ujson = MillCommunityProject(
-    project = "upickle",
-    baseCommand = s"ujson.jvm[$compilerVersion]",
-    dependencies = List(scalatest, scalacheck, scalatestplusScalacheck, geny)
-  )
-
-  lazy val upickle = MillCommunityProject(
-    project = "upickle",
-    baseCommand = s"upickle.jvm[$compilerVersion]",
-    dependencies = List(scalatest, scalacheck, scalatestplusScalacheck, geny, utest)
-  )
-
-  lazy val upickleCore = MillCommunityProject(
-    project = "upickle",
-    baseCommand = s"core.jvm[$compilerVersion]",
-    dependencies = List(scalatest, scalacheck, scalatestplusScalacheck, geny, utest)
-  )
-
-  lazy val geny = MillCommunityProject(
-    project = "geny",
-    baseCommand = s"geny.jvm[$compilerVersion]",
-    dependencies = List(utest)
-  )
-
-  lazy val fansi = MillCommunityProject(
-    project = "fansi",
-    baseCommand = s"fansi.jvm[$compilerVersion]",
-    dependencies = List(utest, sourcecode)
-  )
-
-  lazy val pprint = MillCommunityProject(
-    project = "PPrint",
-    baseCommand = s"pprint.jvm[$compilerVersion]",
-    dependencies = List(fansi)
-  )
-
-  lazy val requests = MillCommunityProject(
-    project = "requests-scala",
-    baseCommand = s"requests[$compilerVersion]",
-    dependencies = List(geny, utest, ujson, upickleCore)
-  )
-
-  lazy val scas = MillCommunityProject(
-    project = "scas",
-    baseCommand = "scas.application"
-  )
-
-  lazy val intent = SbtCommunityProject(
-    project       = "intent",
-    sbtTestCommand   = "test",
-  )
-
-  lazy val algebra = SbtCommunityProject(
-    project       = "algebra",
-    sbtTestCommand   = "coreJVM/compile",
-  )
-
-  lazy val scalacheck = SbtCommunityProject(
-    project       = "scalacheck",
-    sbtTestCommand   = "jvm/test",
-    sbtPublishCommand = ";set jvm/publishArtifact in (Compile, packageDoc) := false ;jvm/publishLocal"
-  )
-
-  lazy val scalatest = SbtCommunityProject(
-    project       = "scalatest",
-    sbtTestCommand   = ";scalacticDotty/clean;scalacticTestDotty/test;scalatestTestDotty/test",
-    sbtPublishCommand = ";scalacticDotty/publishLocal; scalatestDotty/publishLocal"
-  )
-
-  lazy val scalatestplusScalacheck = SbtCommunityProject(
-    project = "scalatestplus-scalacheck",
-    sbtTestCommand = "scalatestPlusScalaCheckJVM/test",
-    sbtPublishCommand = "scalatestPlusScalaCheckJVM/publishLocal",
-    dependencies = List(scalatest, scalacheck)
-  )
-
-  lazy val scalaXml = SbtCommunityProject(
-    project       = "scala-xml",
-    sbtTestCommand   = "xml/test",
-  )
-
-  lazy val scopt = SbtCommunityProject(
-    project       = "scopt",
-    sbtTestCommand   = "scoptJVM/compile",
-  )
-
-  lazy val scalap = SbtCommunityProject(
-    project       = "scalap",
-    sbtTestCommand   = "scalap/compile",
-  )
-
-  lazy val squants = SbtCommunityProject(
-    project       = "squants",
-    sbtTestCommand   = "squantsJVM/compile",
-  )
-
-  lazy val betterfiles = SbtCommunityProject(
-    project       = "betterfiles",
-    sbtTestCommand   = "dotty-community-build/compile",
-  )
-
-  lazy val ScalaPB = SbtCommunityProject(
-    project       = "ScalaPB",
-    sbtTestCommand   = "dotty-community-build/compile",
-  )
-
-  lazy val minitest = SbtCommunityProject(
-    project       = "minitest",
-    sbtTestCommand   = "dotty-community-build/compile",
-  )
-
-  lazy val fastparse = SbtCommunityProject(
-    project       = "fastparse",
-    sbtTestCommand   = "dotty-community-build/compile;dotty-community-build/test:compile",
-  )
-
-  lazy val stdLib213 = SbtCommunityProject(
-    project       = "stdLib213",
-    sbtTestCommand   = """;set scalacOptions in Global += "-Yerased-terms" ;library/compile""",
-    extraSbtArgs  = List("-Dscala.build.compileWithDotty=true")
-  )
-
-  lazy val shapeless = SbtCommunityProject(
-    project       = "shapeless",
-    sbtTestCommand   = "test",
-  )
-
-  lazy val xmlInterpolator = SbtCommunityProject(
-    project       = "xml-interpolator",
-    sbtTestCommand   = "test",
-  )
-
-  lazy val effpi = SbtCommunityProject(
-    project       = "effpi",
-    // We set `useEffpiPlugin := false` because we don't want to run their
-    // compiler plugin since it relies on external binaries (from the model
-    // checker mcrl2), however we do compile the compiler plugin.
-
-    // We have to drop the plugin and some akka tests for now, the plugin depends on github.com/bmc/scalasti which
-    // has not been updated since 2018, so no 2.13 compat. Some akka tests are dropped due to MutableBehaviour being
-    // dropped in the 2.13 compatible release
-
-    // sbtTestCommand   = ";set ThisBuild / useEffpiPlugin := false; effpi/test:compile; plugin/test:compile; benchmarks/test:compile; examples/test:compile; pluginBenchmarks/test:compile",
-
-    sbtTestCommand   = ";set ThisBuild / useEffpiPlugin := false; effpi/test:compile; benchmarks/test:compile; examples/test:compile; pluginBenchmarks/test:compile",
-  )
-
-  // TODO @odersky? It got broken by #5458
-  // val pdbp = test(
-  //   project       = "pdbp",
-  //   sbtTestCommand   = "compile",
-  // )
-
-  lazy val sconfig = SbtCommunityProject(
-    project       = "sconfig",
-    sbtTestCommand   = "sconfigJVM/test",
-  )
-
-  lazy val zio = SbtCommunityProject(
-    project = "zio",
-    sbtTestCommand = "testJVMDotty",
-  )
-
-  lazy val munit = SbtCommunityProject(
-    project          = "munit",
-    sbtTestCommand   = "testsJVM/test",
-  )
-
-  lazy val scodecBits = SbtCommunityProject(
-    project          = "scodec-bits",
-    sbtTestCommand   = "coreJVM/test",
-    sbtPublishCommand = "coreJVM/publishLocal",
-    dependencies = List(scalatest, scalacheck, scalatestplusScalacheck)
-  )
-
-  lazy val scodec = SbtCommunityProject(
-    project          = "scodec",
-    sbtTestCommand   = "unitTests/test",
-    dependencies = List(scalatest, scalacheck, scalatestplusScalacheck, scodecBits)
-  )
-
-  lazy val scalaParserCombinators = SbtCommunityProject(
-    project          = "scala-parser-combinators",
-    sbtTestCommand   = "parserCombinators/test",
-  )
-
-  lazy val dottyCpsAsync = SbtCommunityProject(
-    project          = "dotty-cps-async",
-    sbtTestCommand   = "test",
-  )
-
-  lazy val scalaz = SbtCommunityProject(
-    project          = "scalaz",
-    sbtTestCommand   = "rootJVM/test",
-    dependencies     = List(scalacheck)
-  )
-
-  lazy val endpoints4s = SbtCommunityProject(
-    project        = "endpoints4s",
-    sbtTestCommand = ";json-schemaJVM/compile;algebraJVM/compile;openapiJVM/compile;http4s-server/compile;http4s-client/compile;play-server/compile;play-client/compile;akka-http-server/compile;akka-http-client/compile"
-  )
-
-  lazy val catsEffect2 = SbtCommunityProject(
-    project        = "cats-effect-2",
-    sbtTestCommand = "test"
-  )
-
-  lazy val catsEffect3 = SbtCommunityProject(
-    project        = "cats-effect-3",
-    sbtTestCommand = "testIfRelevant"
-  )
-
-end projects
-
-@Category(Array(classOf[TestCategory]))
-class CommunityBuildTest:
-  given CommunityBuildTest = this
+  extension (self: CommunityProject) def run()(using suite: CommunityBuildTest) =
+    self.dependencies.foreach(_.publish())
+    suite.test(self.project, self.binaryName, self.runCommandsArgs :+ self.testCommand)
 
   /** Build the given project with the published local compiler and sbt plugin.
    *

From 42c3662e1b8a993ca487217d3b3b325679851bd6 Mon Sep 17 00:00:00 2001
From: Aleksander Boruch-Gruszecki <aleksander.boruch-gruszecki@epfl.ch>
Date: Tue, 22 Sep 2020 17:40:39 +0200
Subject: [PATCH 2/3] Allow compiling stdLib213 with community-build/run

---
 .../dotty/communitybuild/readme.md => README.md}    |  1 +
 .../src/scala/dotty/communitybuild/Main.scala       | 13 +++++++++++++
 .../src/scala/dotty/communitybuild/projects.scala   |  3 ++-
 3 files changed, 16 insertions(+), 1 deletion(-)
 rename community-build/{test/scala/dotty/communitybuild/readme.md => README.md} (88%)
 create mode 100644 community-build/src/scala/dotty/communitybuild/Main.scala

diff --git a/community-build/test/scala/dotty/communitybuild/readme.md b/community-build/README.md
similarity index 88%
rename from community-build/test/scala/dotty/communitybuild/readme.md
rename to community-build/README.md
index 4752badbb001..a042f13b94ac 100644
--- a/community-build/test/scala/dotty/communitybuild/readme.md
+++ b/community-build/README.md
@@ -14,4 +14,5 @@ To add your project to the community build you can follow these steps:
 2. Open a PR against this repo that:
      - Adds your project as a new git submodule
        - `git submodule add https://github.com/lampepfl/XYZ.git community-build/community-projects/XYZ`
+     - Add the project to [projects.scala](https://github.com/lampepfl/dotty/blob/master/community-build/src/scala/dotty/communitybuild/projects.scala)
      - Adds a test in [CommunityBuildTest.scala](https://github.com/lampepfl/dotty/blob/master/community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala)
diff --git a/community-build/src/scala/dotty/communitybuild/Main.scala b/community-build/src/scala/dotty/communitybuild/Main.scala
new file mode 100644
index 000000000000..62f1b8a29159
--- /dev/null
+++ b/community-build/src/scala/dotty/communitybuild/Main.scala
@@ -0,0 +1,13 @@
+package dotty.communitybuild
+
+object Main {
+  /** Builds stdlib.
+   *
+   *  Output is available in build/pack/lib directory in stdlib project.
+   *
+   *  In the future, we allow building different projects based on arguments,
+   *  but for now stdlib is the only usecase.
+   */
+  def main(args: Array[String]): Unit =
+    projects.stdLib213.publish()
+}
diff --git a/community-build/src/scala/dotty/communitybuild/projects.scala b/community-build/src/scala/dotty/communitybuild/projects.scala
index fb1b2123af45..5d32d6d20029 100644
--- a/community-build/src/scala/dotty/communitybuild/projects.scala
+++ b/community-build/src/scala/dotty/communitybuild/projects.scala
@@ -223,8 +223,9 @@ object projects:
 
   lazy val stdLib213 = SbtCommunityProject(
     project       = "stdLib213",
+    extraSbtArgs  = List("-Dscala.build.compileWithDotty=true"),
     sbtTestCommand   = """;set scalacOptions in Global += "-Yerased-terms" ;library/compile""",
-    extraSbtArgs  = List("-Dscala.build.compileWithDotty=true")
+    sbtPublishCommand = """;set scalacOptions in Global += "-Yerased-terms" ;set publishArtifact in (library, Compile, packageDoc) := false ;library/publishLocal""",
   )
 
   lazy val shapeless = SbtCommunityProject(

From 2625f03ed10dbd22256e98f2922bea824beaa028 Mon Sep 17 00:00:00 2001
From: Aleksander Boruch-Gruszecki <aleksander.boruch-gruszecki@epfl.ch>
Date: Fri, 2 Oct 2020 17:33:31 +0200
Subject: [PATCH 3/3] Remove -Yerased-terms from stdlib community build opts

---
 community-build/src/scala/dotty/communitybuild/projects.scala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/community-build/src/scala/dotty/communitybuild/projects.scala b/community-build/src/scala/dotty/communitybuild/projects.scala
index 5d32d6d20029..bb6c99d29898 100644
--- a/community-build/src/scala/dotty/communitybuild/projects.scala
+++ b/community-build/src/scala/dotty/communitybuild/projects.scala
@@ -224,8 +224,8 @@ object projects:
   lazy val stdLib213 = SbtCommunityProject(
     project       = "stdLib213",
     extraSbtArgs  = List("-Dscala.build.compileWithDotty=true"),
-    sbtTestCommand   = """;set scalacOptions in Global += "-Yerased-terms" ;library/compile""",
-    sbtPublishCommand = """;set scalacOptions in Global += "-Yerased-terms" ;set publishArtifact in (library, Compile, packageDoc) := false ;library/publishLocal""",
+    sbtTestCommand   = """library/compile""",
+    sbtPublishCommand = """;set publishArtifact in (library, Compile, packageDoc) := false ;library/publishLocal""",
   )
 
   lazy val shapeless = SbtCommunityProject(