Support Scala 3 - Scala Native (#77)

* Support Scala 3 - Scala Native

- Avoid running the Github Action workflow twice on PRs

* Bump Scala Native to 0.4.4

* Skip Mima check for missing artifact

.github/workflows/actions.yml

@@ -2,6 +2,10 @@ name: ci
 
 on:
   push:
+    branches:
+      - master
+    tags:
+      - '*'
   pull_request:
     branches:
       - master

build.sc

@@ -1,24 +1,25 @@
 import mill._, scalalib._, scalajslib._, scalanativelib._, publish._
-import $ivy.`com.lihaoyi::mill-contrib-bloop:$MILL_VERSION`
-import $ivy.`de.tototec::de.tobiasroeser.mill.vcs.version_mill0.9:0.1.1`
+import mill.scalalib.api.Util.isScala3
+import $ivy.`de.tototec::de.tobiasroeser.mill.vcs.version::0.1.4`
 import de.tobiasroeser.mill.vcs.version.VcsVersion
-import $ivy.`com.github.lolgab::mill-mima_mill0.9:0.0.4`
+import $ivy.`com.github.lolgab::mill-mima::0.0.9`
 import com.github.lolgab.mill.mima._
 
 val dottyVersions = sys.props.get("dottyVersion").toList
 
-val scalaVersions = "2.12.13" :: "2.13.4" :: "2.11.12" :: "3.0.2" :: dottyVersions
-val scala2Versions = scalaVersions.filter(_.startsWith("2."))
+val scala2VersionsAndDotty = "2.12.13" :: "2.13.4" :: "2.11.12" :: dottyVersions
+val scala30 = "3.0.2"
+val scala31 = "3.1.1"
 
 val scalaJSVersions = for {
-  scalaV <- scalaVersions
+  scalaV <- scala30 :: scala2VersionsAndDotty
   scalaJSV <- Seq("0.6.33", "1.5.1")
   if scalaV.startsWith("2.") || scalaJSV.startsWith("1.")
 } yield (scalaV, scalaJSV)
 
 val scalaNativeVersions = for {
-  scalaV <- scala2Versions
-  scalaNativeV <- Seq("0.4.0")
+  scalaV <- scala31 :: scala2VersionsAndDotty
+  scalaNativeV <- Seq("0.4.4")
 } yield (scalaV, scalaNativeV)
 
 trait PPrintModule extends PublishModule with Mima {
@@ -33,9 +34,9 @@ trait PPrintModule extends PublishModule with Mima {
     organization = "com.lihaoyi",
     url = "https://github.com/lihaoyi/PPrint",
     licenses = Seq(License.MIT),
-    scm = SCM(
-      "git://github.com/lihaoyi/PPrint.git",
-      "scm:git://github.com/lihaoyi/PPrint.git"
+    versionControl = VersionControl.github(
+      owner = "com-lihaoyi",
+      repo = "PPrint"
     ),
     developers = Seq(
       Developer("lihaoyi", "Li Haoyi", "https://github.com/lihaoyi")
@@ -45,8 +46,8 @@ trait PPrintModule extends PublishModule with Mima {
 trait PPrintMainModule extends CrossScalaModule {
   def millSourcePath = super.millSourcePath / offset
   def ivyDeps = Agg(
-    ivy"com.lihaoyi::fansi::0.3.0",
-    ivy"com.lihaoyi::sourcecode::0.2.7"
+    ivy"com.lihaoyi::fansi::0.3.1",
+    ivy"com.lihaoyi::sourcecode::0.2.8"
   )
   def compileIvyDeps =
     if (crossScalaVersion.startsWith("2")) Agg(
@@ -67,10 +68,9 @@ trait PPrintMainModule extends CrossScalaModule {
 }
 
 
-trait PPrintTestModule extends ScalaModule with TestModule {
+trait PPrintTestModule extends ScalaModule with TestModule.Utest {
   def crossScalaVersion: String
-  def testFrameworks = Seq("utest.runner.Framework")
-  def ivyDeps = Agg(ivy"com.lihaoyi::utest::0.7.10")
+  def ivyDeps = Agg(ivy"com.lihaoyi::utest::0.7.11")
   def offset: os.RelPath = os.rel
   def millSourcePath = super.millSourcePath / os.up
 
@@ -88,7 +88,7 @@ trait PPrintTestModule extends ScalaModule with TestModule {
 }
 
 object pprint extends Module {
-  object jvm extends Cross[JvmPPrintModule](scalaVersions:_*)
+  object jvm extends Cross[JvmPPrintModule](scala30 :: scala2VersionsAndDotty:_*)
   class JvmPPrintModule(val crossScalaVersion: String)
     extends PPrintMainModule with ScalaModule with PPrintModule {
     object test extends Tests with PPrintTestModule{
@@ -112,6 +112,8 @@ object pprint extends Module {
     extends PPrintMainModule with ScalaNativeModule with PPrintModule {
     def offset = os.up
     def scalaNativeVersion = crossScalaNativeVersion
+    // Remove after Scala Native Scala 3 artifacts are published
+    def mimaPreviousArtifacts = T{ if(isScala3(scalaVersion())) Seq() else super.mimaPreviousArtifacts() }
     object test extends Tests with PPrintTestModule{
       def offset = os.up
       val crossScalaVersion = NativePPrintModule.this.crossScalaVersion

mill

@@ -3,14 +3,14 @@
 # This is a wrapper script, that automatically download mill from GitHub release pages
 # You can give the required mill version with MILL_VERSION env variable
 # If no version is given, it falls back to the value of DEFAULT_MILL_VERSION
-DEFAULT_MILL_VERSION=0.9.7
+DEFAULT_MILL_VERSION=0.10.0-35-11bc3c
 
 set -e
 
 if [ -z "$MILL_VERSION" ] ; then
   if [ -f ".mill-version" ] ; then
     MILL_VERSION="$(head -n 1 .mill-version 2> /dev/null)"
-  elif [ -f "mill" ] && [ "$BASH_SOURCE" != "mill" ] ; then
+  elif [ -f "mill" ] && [ "$0" != "mill" ] ; then
     MILL_VERSION=$(grep -F "DEFAULT_MILL_VERSION=" "mill" | head -n 1 | cut -d= -f2)
   else
     MILL_VERSION=$DEFAULT_MILL_VERSION
@@ -28,13 +28,14 @@ version_remainder="$MILL_VERSION"
 MILL_MAJOR_VERSION="${version_remainder%%.*}"; version_remainder="${version_remainder#*.}"
 MILL_MINOR_VERSION="${version_remainder%%.*}"; version_remainder="${version_remainder#*.}"
 
-if [ ! -x "$MILL_EXEC_PATH" ] ; then
-  mkdir -p $MILL_DOWNLOAD_PATH
+if [ ! -s "$MILL_EXEC_PATH" ] ; then
+  mkdir -p "$MILL_DOWNLOAD_PATH"
   if [ "$MILL_MAJOR_VERSION" -gt 0 ] || [ "$MILL_MINOR_VERSION" -ge 5 ] ; then
     ASSEMBLY="-assembly"
   fi
   DOWNLOAD_FILE=$MILL_EXEC_PATH-tmp-download
-  MILL_DOWNLOAD_URL="https://github.com/lihaoyi/mill/releases/download/${MILL_VERSION%%-*}/$MILL_VERSION${ASSEMBLY}"
+  MILL_VERSION_TAG=$(echo $MILL_VERSION | sed -E 's/([^-]+)(-M[0-9]+)?(-.*)?/\1\2/')
+  MILL_DOWNLOAD_URL="https://github.com/lihaoyi/mill/releases/download/${MILL_VERSION_TAG}/$MILL_VERSION${ASSEMBLY}"
   curl --fail -L -o "$DOWNLOAD_FILE" "$MILL_DOWNLOAD_URL"
   chmod +x "$DOWNLOAD_FILE"
   mv "$DOWNLOAD_FILE" "$MILL_EXEC_PATH"