Add SBT-Crossproject

.github/workflows/push.yaml

@@ -40,5 +40,5 @@ jobs:
       run: sbt scalafmtCheck
 
     - name: Build and test with SBT
-      run: sbt test
+      run: sbt sailJVM/test
 

.github/workflows/release.yaml

@@ -28,7 +28,7 @@ jobs:
             ${{ runner.os }}-sbt-
 
       - name: Build Scala Native artifacts
-        run: sbt nativeLink
+        run: sbt sailNative/nativeLink
 
       - name: Create release
         id: create_release
@@ -48,6 +48,6 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: ./target/scala-3.3.1/sail-out
+          asset_path: ./.native/target/scala-3.3.1/sail-out
           asset_name: sail
           asset_content_type: application/octet-stream

build.sbt

@@ -1,19 +1,24 @@
-enablePlugins(ScalaNativePlugin)
-import scala.scalanative.build._
+lazy val sharedSettings = Seq(
+  name         := "sail",
+  scalaVersion := "3.3.1"
+)
 
-nativeConfig ~= {
-  _.withLTO(LTO.thin)
-    .withMode(Mode.releaseFast)
-    .withGC(GC.none)
-}
-
-val sail = (project in file("."))
+val sail = crossProject(JVMPlatform, NativePlatform)
+  .crossType(CrossType.Pure)
+  .in(file("."))
+  .settings(sharedSettings)
   .settings(
-    name         := "sail",
-    scalaVersion := "3.3.1",
     libraryDependencies ++= Seq(
       "org.scalameta" %%% "munit"     % "1.0.0-M8" % Test,
       "com.lihaoyi"   %%% "fastparse" % "3.0.2",
       "com.monovore"  %%% "decline"   % "2.4.1"
     )
   )
+  .nativeSettings {
+    import scala.scalanative.build._
+    nativeConfig ~= { nc =>
+      nc.withLTO(LTO.thin)
+        .withGC(GC.none)
+        .withMode(Mode.releaseFull)
+    }
+  }

native/src/main/scala/SailNative.scala

@@ -0,0 +1 @@
+object SailNative extends sail.Sail

project/plugins.sbt

@@ -1,2 +1,5 @@
-addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.16")
-addSbtPlugin("org.scalameta"    % "sbt-scalafmt"     % "2.4.6")
+addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject"      % "1.2.0")
+addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.2.0")
+addSbtPlugin("org.scala-native"   % "sbt-scala-native"              % "0.4.16")
+addSbtPlugin("org.scala-js"       % "sbt-scalajs"                   % "1.0.0")
+addSbtPlugin("org.scalameta"      % "sbt-scalafmt"                  % "2.4.6")

src/main/scala/sail/main.scala

@@ -260,7 +260,7 @@ final case class Args(
     source: String
 )
 
-object Sail
+class Sail
     extends CommandApp(
       name = "sail",
       header = "A Functional, Declarative Dockerfile generator",
@@ -288,3 +288,5 @@ object Sail
           .map(run)
       }
     )
+
+object SailJVM extends Sail