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

.travis.yml

@@ -4,44 +4,33 @@ scala:
   - 2.13.0
 
 env:
-  global:
-    # PGP_PASSPHRASE
-    - secure: "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"
-    # SONA_USER
-    - secure: "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"
-    # SONA_PASS
-    - secure: "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"
-  matrix:
-    # The empty SCALAJS_VERSION will only compile for the JVM
-    - SCALAJS_VERSION=         ADOPTOPENJDK=8  MODULE=scala-collection-contrib
-    - SCALAJS_VERSION=0.6.28   ADOPTOPENJDK=8  MODULE=scala-collection-contribJS
-    - SCALAJS_VERSION=1.0.0-M8 ADOPTOPENJDK=8  MODULE=scala-collection-contribJS
-    - SCALAJS_VERSION=         ADOPTOPENJDK=11 MODULE=scala-collection-contrib
+  - SCALAJS_VERSION=         ADOPTOPENJDK=8
+  - SCALAJS_VERSION=0.6.29   ADOPTOPENJDK=8
+  - SCALAJS_VERSION=1.0.0-M8 ADOPTOPENJDK=8
+  - SCALAJS_VERSION=         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"
+  - echo sdkman_auto_answer=true > $HOME/.sdkman/etc/config
   - source "$HOME/.sdkman/bin/sdkman-init.sh"
 
 install:
   - sdk install java $(sdk list java | grep -o "$ADOPTOPENJDK\.[0-9\.]*hs-adpt" | head -1)
   - unset JAVA_HOME
   - java -Xmx32m -version
-  - javac -J-Xmx32m -version
+  - git fetch --tags # get all tags for sbt-dynver
 
-script:
-  - admin/build.sh
+script: ./build.sh
 
 before_cache:
-  - find $HOME/.sbt -name "*.lock" | xargs rm
-  - find $HOME/.ivy2/cache -name "ivydata-*.properties" | xargs rm
+  - 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/.coursier
-  - $HOME/.sbt/1.0
-  - $HOME/.sbt/boot
-  - $HOME/.sbt/launchers
-  - $HOME/.sdkman
+    - $HOME/.ivy2/cache
+    - $HOME/.sbt
+    - $HOME/.cache/coursier
+    - $HOME/.sdkman

build.sbt

@@ -1,48 +1,35 @@
-import sbtcrossproject.CrossPlugin.autoImport.{ crossProject, CrossType }
-import ScalaModulePlugin._
+import sbtcrossproject.CrossPlugin.autoImport.{CrossType, crossProject}
 
-lazy val root = project.in(file("."))
-  .aggregate(`scala-collection-contribJS`, `scala-collection-contribJVM`)
-  .settings(
-    disablePublishing,
-    // HACK If we don’t add this dependency the tests compilation of the aggregated projects fails
-    libraryDependencies += "junit" % "junit" % "4.12" % Test
-  )
+// With CrossType.Pure, the root project also picks up the sources in `src`
+Compile/sources := Nil
+Test/sources := Nil
 
-lazy val `scala-collection-contrib` = crossProject(JVMPlatform, JSPlatform)
+lazy val collectionContrib = crossProject(JVMPlatform, JSPlatform)
+  .withoutSuffixFor(JVMPlatform)
   .crossType(CrossType.Pure)
-  .withoutSuffixFor(JVMPlatform).in(file("."))
-  .settings(scalaModuleSettings)
-  .jvmSettings(scalaModuleSettingsJVM)
+  .in(file("."))
+  .settings(ScalaModulePlugin.scalaModuleSettings)
+  .jvmSettings(ScalaModulePlugin.scalaModuleSettingsJVM)
   .settings(
     name := "scala-collection-contrib",
-    version := "0.2.1-SNAPSHOT",
-
-    crossScalaVersions in ThisBuild := Seq("2.13.0"),
-
     scalacOptions ++= Seq("-opt-warnings", "-language:higherKinds", "-deprecation", "-feature", "-Xfatal-warnings"),
     scalacOptions in (Compile, doc) ++= Seq("-implicits", "-groups"),
-
     testOptions += Tests.Argument(TestFrameworks.JUnit, "-q", "-v", "-s", "-a"),
     parallelExecution in Test := false,  // why?
-
-    mimaPreviousVersion := Some("0.1.0"),
-
-    homepage := Some(url("https://github.com/scala/scala-collection-contrib")),
-    licenses := Seq("Apache-2.0" -> url("https://www.apache.org/licenses/LICENSE-2.0")),
-
     libraryDependencies ++= Seq(
       "junit"            % "junit"           % "4.12"   % Test,
       "com.novocode"     % "junit-interface" % "0.11"   % Test,
       "org.openjdk.jol"  % "jol-core"        % "0.9"    % Test
     )
   )
+  .jvmSettings(
+    scalaModuleMimaPreviousVersion := Some("0.1.0"), // why only in jvmSettings?
+    // TODO: osgi settings; not trivial because of split packages.
+    // See https://github.com/scala/scala-collection-compat/pull/226
+    // OsgiKeys.exportPackage := Seq(s"scala.collection.*;version=${version.value}"),
+  )
   .jsConfigure(_.enablePlugins(ScalaJSJUnitPlugin))
   .jsSettings(
-    mimaPreviousVersion := None,
     // Scala.js cannot run forked tests
     fork in Test := false
   )
-
-lazy val `scala-collection-contribJVM` = `scala-collection-contrib`.jvm
-lazy val `scala-collection-contribJS` = `scala-collection-contrib`.js

build.sh

@@ -0,0 +1,73 @@
+#!/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
+}
+
+if [[ "$SCALAJS_VERSION" != "" ]]; then
+  projectPrefix="collectionContribJS"
+else
+  projectPrefix="collectionContrib"
+fi
+
+verPat="[0-9]+\.[0-9]+\.[0-9]+(-[A-Za-z0-9-]+)?"
+tagPat="^v$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 $tagScalaVer are built by other jobs in the travis job matrix"
+      exit 0
+    fi
+  fi
+fi
+
+# default is +publishSigned; we cross-build with travis jobs, not sbt's crossScalaVersions
+export CI_RELEASE="$projectPrefix/publishSigned"
+export CI_SNAPSHOT_RELEASE="$projectPrefix/publish"
+
+# default is sonatypeBundleRelease, which closes and releases the staging repo
+# see https://github.com/xerial/sbt-sonatype#commands
+# for now, until we're confident in the new release scripts, just close the staging repo.
+export CI_SONATYPE_RELEASE="; sonatypePrepare; sonatypeBundleUpload; sonatypeClose"
+
+sbt "$setTagScalaVersion" clean $projectPrefix/test $projectPrefix/publishLocal $releaseTask