Setup Dotty build

Author: allanrenucci

.travis.yml

@@ -1,98 +1,5 @@
 language: scala
-scala:
-  - 2.10.7
-  - 2.11.12
-  - 2.12.4
-  - 2.13.0-M2
-addons:
-  apt:
-    packages:
-      - openjdk-6-jdk
-
+script:
+  - sbt scalatest/compile "last scalatest/compile"
 jdk:
-  - openjdk6
   - oraclejdk8
-
-dist: trusty
-sudo: true
-
-sbt_args: -J-Xss10m
-
-env:
-  #see https://github.com/scalatest/scalatest/pull/245
-  #global values should be replaced using http://docs.travis-ci.com/user/encryption-keys/ with valid values
-  global:
-    - SCALATEST_NEXUS_LOGIN=tbd
-    - SCALATEST_NEXUS_PASSWORD=tbd
-    - SCALATEST_GPG_FILE=tbd
-    - SCALATEST_GPG_PASSPHASE=tbd
-
-  matrix:
-    - MODE=RegularTests1
-    - MODE=RegularTests2
-    - MODE=RegularTests3
-    - MODE=RegularTests4
-    - MODE=RegularTests5
-    - MODE=ScalacticTests
-    - MODE=genMustMatchersTests1
-    - MODE=genMustMatchersTests2
-    - MODE=genMustMatchersTests3
-    - MODE=genMustMatchersTests4
-    - MODE=genGenTests
-    - MODE=genTablesTests
-    - MODE=genInspectorsTests
-    - MODE=genInspectorsShorthandsTests1
-    - MODE=genInspectorsShorthandsTests2
-    - MODE=genTheyTests
-    - MODE=genContainTests1
-    - MODE=genContainTests2
-    - MODE=genSortedTests
-    - MODE=genLoneElementTests
-    - MODE=genEmptyTests
-    - MODE=examples
-    - MODE=examplesJS
-
-matrix:
-  exclude:
-    - scala: "2.13.0-M2"
-      jdk: openjdk6
-    - scala: "2.12.4"
-      jdk: openjdk6
-    - scala: "2.11.12"
-      jdk: oraclejdk8
-    - scala: "2.10.7"
-      jdk: oraclejdk8
-
-branches:
-  only:
-    - 3.0.x
-    - 3.1.x
-    - 3.2.x
-
-#before_script: ./travis_build.sh Compile
-script: ./travis_build.sh $MODE
-
-notifications:
-  email:
-    - [email protected]
-    - [email protected]
-
-cache:
-  directories:
-    - $HOME/.ivy2
-
-#after_success:
-#  # only 'scalatest/scalatest' 'master' branch is published from the first node
-#  - |
-#      echo "Succeded on: ${TRAVIS_REPO_SLUG}/${TRAVIS_BRANCH}"
-#      if [ "${TRAVIS_REPO_SLUG}/${TRAVIS_BRANCH}" = "scalatest/scalatest/master" ]; then
-#        # temporary for convinience taken outside, todo: grab in repo, also some of steps may be hidden in inside of travis_build
-#        curl -o travis_after_all.py https://raw.github.com/dmakhno/travis_after_all/master/travis_after_all.py
-#        python travis_after_all.py
-#        export $(cat .to_export_back)
-#        if [ "$BUILD_LEADER" = "YES" ]; then
-#          if [ "$BUILD_AGGREGATE_STATUS" = "others_succeeded" ]; then
-#            ./travis_build.sh Publish
-#          fi
-#        fi
-#      fi

project/build.properties

@@ -1 +1 @@
-sbt.version=0.13.16
+sbt.version=0.13.16

project/plugins.sbt

@@ -11,3 +11,5 @@ addSbtPlugin("org.scala-native" % "sbt-scalajs-crossproject" % "0.2.0")
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.3.6")
 
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.1.18")
+
+addSbtPlugin("ch.epfl.lamp" % "sbt-dotty" % "0.1.7")

project/scalatest.scala

@@ -115,7 +115,7 @@ object ScalatestBuild extends Build {
   def sharedSettings: Seq[Setting[_]] = Seq(
     javaHome := getJavaHome(scalaBinaryVersion.value),
     scalaVersion := buildScalaVersion,
-    crossScalaVersions := Seq(buildScalaVersion, "2.10.6", "2.12.0"),
+    crossScalaVersions := Seq("2.10.6", "2.11.8", buildScalaVersion),
     version := releaseVersion,
     scalacOptions ++= Seq("-feature", "-target:jvm-1.6"),
     resolvers += "Sonatype Public" at "https://oss.sonatype.org/content/groups/public",
@@ -214,11 +214,14 @@ object ScalatestBuild extends Build {
     }
   }
 
-  def scalaLibraries(theScalaVersion: String) =
+  def scalaLibraries(theScalaVersion: String) = {
+    val isDotty = theScalaVersion.startsWith("0.")
+    val version = if (isDotty) "2.12.3" else theScalaVersion
     Seq(
-      "org.scala-lang" % "scala-compiler" % theScalaVersion % "provided",
-      "org.scala-lang" % "scala-reflect" % theScalaVersion // this is needed to compile macro
+      "org.scala-lang" % "scala-compiler" % version % "provided",
+      "org.scala-lang" % "scala-reflect" % version // this is needed to compile macro
     )
+  }
 
   def scalatestLibraryDependencies =
     Seq(
@@ -399,6 +402,7 @@ object ScalatestBuild extends Build {
       publish := {},
       publishLocal := {}
     )
+    .settings(dottySettings)
 
   lazy val deleteJsDependenciesTask = taskKey[Unit]("Delete JS_DEPENDENCIES")
 
@@ -488,6 +492,7 @@ object ScalatestBuild extends Build {
         "Bundle-Vendor" -> "Artima, Inc."
       )
     ).dependsOn(scalacticMacro % "compile-internal, test-internal")  // avoid dependency in pom on non-existent scalactic-macro artifact, per discussion in http://grokbase.com/t/gg/simple-build-tool/133shekp07/sbt-avoid-dependence-in-a-macro-based-project
+    .settings(dottySettings)
 
   lazy val scalacticJS = Project("scalacticJS", file("scalactic.js"))
     .settings(sharedSettings: _*)
@@ -737,6 +742,7 @@ object ScalatestBuild extends Build {
         "Main-Class" -> "org.scalatest.tools.Runner"
       )
    ).dependsOn(scalacticMacro % "compile-internal, test-internal", scalactic)
+   .settings(dottySettings)
 
   lazy val scalatestTest = Project("scalatest-test", file("scalatest-test"))
     .settings(sharedSettings: _*)
@@ -1938,8 +1944,18 @@ object ScalatestBuild extends Build {
     doc in Compile := docTask((doc in Compile).value,
       (resourceManaged in Compile).value,
       name.value)
+
+  import dotty.tools.sbtplugin.DottyPlugin.autoImport._
+  // lazy val dottyVersion = dottyLatestNightlyBuild.get
+  lazy val dottyVersion = "0.8.0-bin-20180411-7b91742-NIGHTLY"
+  lazy val dottySettings = List(
+    scalaVersion := dottyVersion,
+    libraryDependencies := libraryDependencies.value.map(_.withDottyCompat()),
+    scalacOptions := List("-language:Scala2")
+  )
 }
 // set scalacOptions in (Compile, console) += "-Xlog-implicits"
 // set scalacOptions in (Compile, console) += "-Xlog-implicits"
 // set scalacOptions in (Compile, console) += "-Xlog-implicits"
 // set scalacOptions in (Compile, console) += "-nowarn"
+