New scala-module-plugin with sbt-ci-release / travisci / dynver / header

.travis.yml

@@ -1,22 +1,42 @@
 language: scala
 
+scala:
+  - 2.11.12
+  - 2.12.8
+  - 2.12.9
+  - 2.12.10
+
 env:
-  global:
-    # PGP_PASSPHRASE
-    - secure: "ImY9KGs8EmTk1mPgZJEWqfy0GR7Wp2lZ07z1eSVwMQTGvYZIPZchNa30jzjB4YVHrG5PvwOSXaGx3ivFRZk/FElWbJ1skFXfHz+JwvNRvN6fhNIhoD0mkPWDTDtA3NnlLen4hbC9rZCPuP4RqrS1jy2nZuD36ZLx2NU9tQM6tUc="
-    # SONA_USER
-    - secure: "f0Acd/hWkgHoT5uyFL+K3D8DB2bRSoXRJhnTueMzJvTHBJZd2kpPo9t7YsmH7fowopVMCcBPzfRyiPoJVf4CJKc/SHCKn/YMJInCC1YPOrchLX/ShTPTeaP4lxFnm/bmmdPOmqfLSQsPIuEP6LBffsq1lvLO6VL61QrDy+D4EQs="
-    # SONA_PASS
-    - secure: "E6OE1MoZ4VQHRNtEyyKfmnj8Bj7uGpgHLmlvJR/iy7qdxBbNA8cEz/Qs64uTft5zfZ9bJsQhiuxLcTtFKYKFP4qvExz8FyilhmUwKjD5Eux4FAeBjDBeXBETM1JYFB+JYP9l8dcQecMeGpd46I52pLjYYmNyQQ1YpOvK29GIQLA="
+  - ADOPTOPENJDK=8
+  - ADOPTOPENJDK=11
+
+before_install:
+  # adding $HOME/.sdkman to cache would create an empty directory, which interferes with the initial installation
+  - "[[ -d $HOME/.sdkman/bin ]] || rm -rf $HOME/.sdkman/"
+  - curl -sL https://get.sdkman.io | bash
+  - echo sdkman_auto_answer=true > $HOME/.sdkman/etc/config
+  - source "$HOME/.sdkman/bin/sdkman-init.sh"
 
-script:
-  - admin/build.sh
+install:
+  - sdk install java $(sdk list java | grep -o "$ADOPTOPENJDK\.[0-9\.]*hs-adpt" | head -1)
+  - unset JAVA_HOME
+  - java -Xmx32m -version
+  - git fetch --tags # get all tags for sbt-dynver
 
-jdk:
-  - openjdk8
-  - openjdk11
+script: ./build.sh
 
 notifications:
   email:
     - adriaan.moors@lightbend.com
     - seth.tisue@lightbend.com
+
+before_cache:
+  - rm -f $HOME/.ivy2/.sbt.ivy.lock
+  - find $HOME/.ivy2/cache     -name "ivydata-*.properties" | xargs rm
+  - find $HOME/.sbt            -name "*.lock"               | xargs rm
+cache:
+  directories:
+    - $HOME/.ivy2/cache
+    - $HOME/.sbt
+    - $HOME/.cache/coursier
+    - $HOME/.sdkman

build.sbt

@@ -1,27 +1,12 @@
 import Keys.{ `package` => packageTask }
-import ScalaModulePlugin._
 
-// plugin logic of build based on https://github.com/retronym/boxer
-
-scalaVersionsByJvm in ThisBuild := {
-  val vs = List("2.11.12", "2.12.8")
-  // Map[JvmVersion, List[(ScalaVersion, UseForPublishing)]]
-  Map(
-    8 -> vs.map(_ -> true),
-    11 -> vs.map(_ -> false),
-    12 -> vs.map(_ -> false)
-  )
-}
-
-lazy val commonSettings = scalaModuleSettings ++ Seq(
-  repoName     := "scala-continuations",
-  organization := "org.scala-lang.plugins",
-  version      := "1.0.3-SNAPSHOT",
-
-  scalacOptions ++= Seq(
-    "-deprecation",
-    "-feature")
-) ++ crossVersionSharedSources
+lazy val commonSettings = ScalaModulePlugin.scalaModuleSettings ++
+  ScalaModulePlugin.scalaModuleSettingsJVM ++
+  Seq(
+    scalaModuleRepoName := "scala-continuations",
+    organization := "org.scala-lang.plugins",
+    scalacOptions ++= Seq("-deprecation", "-feature")
+  ) ++ crossVersionSharedSources
 
 lazy val crossVersionSharedSources: Seq[Setting[_]] =
   Seq(Compile, Test).map { sc =>
@@ -35,9 +20,9 @@ lazy val crossVersionSharedSources: Seq[Setting[_]] =
     }
   }
 
-lazy val root = project.in(file("."))
+lazy val continuations = project.in(file("."))
   .settings(commonSettings: _*)
-  .settings(publishArtifact := false)
+  .settings(skip in publish := true)
   .aggregate(plugin, library)
 
 lazy val plugin = project
@@ -56,7 +41,7 @@ lazy val library = project
   .settings(commonSettings: _*)
   .settings(
     name                := "scala-continuations-library",
-    mimaPreviousVersion := Some("1.0.3"),
+    scalaModuleMimaPreviousVersion := Some("1.0.3"),
 
     scalacOptions ++= Seq(
       // add the plugin to the compiler

build.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+
+set -e
+
+# Builds of tagged revisions are published to sonatype staging.
+
+# Travis runs a build on new revisions and on new tags, so a tagged revision is built twice.
+# Builds for a tag have TRAVIS_TAG defined, which we use for identifying tagged builds.
+
+# sbt-dynver sets the version number from the tag
+# sbt-travisci sets the Scala version from the travis job matrix
+
+# When a new binary incompatible Scala version becomes available, a previously released version
+# can be released using that new Scala version by creating a new tag containing the Scala version
+# after a hash, e.g., v1.2.3#2.13.0-M3. In this situation, the first job of the travis job
+# matrix builds the release. All other jobs are stopped. Make sure that the first job uses
+# the desired JVM version.
+
+# For normal tags that are cross-built, we release on JDK 8 for Scala 2.x
+isReleaseJob() {
+  if [[ "$ADOPTOPENJDK" == "8" ]]; then
+    true
+  else
+    false
+  fi
+}
+
+# For tags that define a Scala version, we pick the jobs of one Scala version (2.13.x) to do the releases
+isTagScalaReleaseJob() {
+  if [[ "$ADOPTOPENJDK" == "8" && "$TRAVIS_SCALA_VERSION" =~ ^2\.13\.[0-9]+$ ]]; then
+    true
+  else
+    false
+  fi
+}
+
+verPat="[0-9]+\.[0-9]+\.[0-9]+(-[A-Za-z0-9-]+)?"
+tagPat="^v$verPat(#$verPat)?$"
+
+if [[ "$TRAVIS_TAG" =~ $tagPat ]]; then
+  releaseTask="ci-release"
+  tagScalaVer=$(echo $TRAVIS_TAG | sed s/[^#]*// | sed s/^#//)
+  if [[ "$tagScalaVer" == "" ]]; then
+    if ! isReleaseJob; then
+      echo "Not releasing on Java $ADOPTOPENJDK with Scala $TRAVIS_SCALA_VERSION"
+      exit 0
+    fi
+  else
+    if isTagScalaReleaseJob; then
+      setTagScalaVersion='set every scalaVersion := "'$tagScalaVer'"'
+    else
+      echo "The releases for Scala $tagScalaVer are built by other jobs in the travis job matrix"
+      exit 0
+    fi
+  fi
+fi
+
+# default is +publishSigned; we cross-build with travis jobs, not sbt's crossScalaVersions
+export CI_RELEASE="publishSigned"
+export CI_SNAPSHOT_RELEASE="publish"
+
+# default is sonatypeBundleRelease, which closes and releases the staging repo
+# see https://github.com/xerial/sbt-sonatype#commands
+# for now, until we're confident in the new release scripts, just close the staging repo.
+export CI_SONATYPE_RELEASE="; sonatypePrepare; sonatypeBundleUpload; sonatypeClose"
+
+sbt "$setTagScalaVersion" clean test publishLocal $releaseTask

project/build.properties

@@ -1 +1 @@
-sbt.version=1.2.8
+sbt.version=1.3.0

project/plugins.sbt

@@ -1 +1 @@
-addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "2.0.0")
+addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "2.1.2")