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Fix Scala 3 publishing collision and restore 3.4.1 default #27

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Merged
jonathanvdc merged 1 commit into from
Sep 11, 2026
Merged

Fix Scala 3 publishing collision and restore 3.4.1 default #27

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8 changes: 6 additions & 2 deletions build.sbt
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
// Default scala used for day-to-day dev / IDE
val devScala = "3.6.4"
val devScala = "3.4.1"

// During IntelliJ import (VM option -DIDEA_IMPORT=1), expose only Scala 3 to the IDE.
// From the CLI (no IDEA_IMPORT prop), keep the full cross set for + / ++.
Expand All @@ -8,7 +8,7 @@ ThisBuild / crossScalaVersions := {
if (sys.props.get("IDEA_IMPORT").contains("1"))
Seq(devScala)
else {
Seq(devScala, "3.4.1", "2.11.12", "2.12.20", "2.13.14")
Seq(devScala, "3.6.4", "2.11.12", "2.12.20", "2.13.14")
}
}

Expand Down Expand Up @@ -52,6 +52,10 @@ lazy val commonScalaSettings = Seq(
scalaVersion := (ThisBuild / scalaVersion).value,
crossScalaVersions := (ThisBuild / crossScalaVersions).value,

// Scala 3 versions share the same _3 artifact coordinates. Test all versions,
// but publish only the baseline compiler's artifacts for consumer compatibility.
publish / skip := scalaBinaryVersion.value == "3" && scalaVersion.value != devScala,

// Version-specific support directories
Compile / unmanagedSourceDirectories ++= {
val base = (Compile / sourceDirectory).value
Expand Down
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