Enable -Yfuture-lazy-vals for Scala 3.3.x

.github/workflows/ci.yml

@@ -11,13 +11,18 @@ jobs:
       matrix:
         java: [8, 11, 17, 21, 25]
         scala: [2.12.x, 2.13.x, 3.x]
+        exclude:
+          - java: 8
+            scala: 3.x
+          - java: 11
+            scala: 3.x
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         fetch-depth: 0
-    - uses: coursier/cache-action@v7
-    - uses: actions/setup-java@v5
+    - uses: coursier/cache-action@v8
+    - uses: actions/setup-java@v6
       with:
         distribution: temurin
         java-version: ${{matrix.java}}

.github/workflows/release.yml

@@ -4,18 +4,29 @@ on:
     tags: ["*"]
 jobs:
   publish:
+    strategy:
+      matrix:
+        include:
+          - scala: 2.12.x
+            java: 8
+          - scala: 2.13.x
+            java: 8
+          - scala: 3.x
+            java: 17
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
-      - uses: actions/setup-java@v5
+      - uses: actions/setup-java@v6
         with:
           distribution: temurin
-          java-version: 8
+          java-version: ${{matrix.java}}
       - uses: sbt/setup-sbt@v1
-      - run: sbt versionCheck ci-release
+      - run: sbt "++${{matrix.scala}} versionCheck" ci-release
         env:
+          # ci-release runs `+publishSigned` by default, this restricts it to one Scala version
+          CI_RELEASE: ++${{matrix.scala}} publishSigned
           PGP_PASSPHRASE: ${{secrets.PGP_PASSPHRASE}}
           PGP_SECRET: ${{secrets.PGP_SECRET}}
           SONATYPE_PASSWORD: ${{secrets.SONATYPE_PASSWORD}}

build.sbt

@@ -81,10 +81,17 @@ lazy val parserCombinators = crossProject(JVMPlatform, JSPlatform, NativePlatfor
       Seq(
         // scala/scala-parser-combinators#605
         ProblemFilters.exclude[IncompatibleSignatureProblem]("scala.util.parsing.input.PagedSeq.sliding"),
+        // -Yfuture-lazy-vals turns the module's <clinit> from public to private, which is not an
+        // incompatibility. Drop once the fix for scala-garden/mima#794 is released.
+        ProblemFilters.exclude[DirectMissingMethodProblem]("scala.util.parsing.input.OffsetPosition.<clinit>"),
       )
     },
   )
   .jvmSettings(
+    Compile / compile / scalacOptions ++= (CrossVersion.partialVersion(scalaVersion.value) match {
+      case Some((3, _)) => Seq("-release:17", "-Yfuture-lazy-vals")
+      case _ => Seq("-target:jvm-1.8")
+    }),
     ScalaModulePlugin.scalaModuleOsgiSettings,
     OsgiKeys.exportPackage := Seq(s"scala.util.parsing.*;version=${version.value}"),
   )

project/plugins.sbt

@@ -1,4 +1,4 @@
-addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "3.4.0")
+addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "3.4.1")
 
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.4.0")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.22.0")