Add command for JVM/Native tests, use them in the CI

Author: WojciechMazur

.github/workflows/ci.yml

@@ -25,8 +25,10 @@ jobs:
         distribution: temurin
         java-version: ${{matrix.java}}
     - uses: sbt/setup-sbt@v1
-    - name: Test
-      run: sbt "setScalaVersion ${{matrix.scala}}" test core/headerCheck package
+    - name: Test JVM
+      run: sbt "setScalaVersion ${{matrix.scala}}" testJVM core/headerCheck package
+    - name: Test Native
+      run: sbt "setScalaVersion ${{matrix.scala}}" testNative
 
   test-rc:
     strategy:
@@ -52,4 +54,4 @@ jobs:
         java-version: ${{matrix.java}}
     - uses: sbt/setup-sbt@v1
     - name: Test
-      run: sbt "setScalaVersion ${{matrix.scala}}" test core/headerCheck package
+      run: sbt "setScalaVersion ${{matrix.scala}}" testJVM core/headerCheck package

build.sbt

@@ -107,3 +107,14 @@ commands += Command.single("setScalaVersion") { (state, arg) =>
   }
   command :: state
 }
+
+def testPlatformCommand(name: String, selector: ProjectMatrix => sbt.internal.ProjectFinder): Command = 
+  Command.command(name) { state =>
+    List(junit, scalacheck, testmacros)
+    .flatMap(selector(_).get)
+    .map{ project => s"${project.id}/test"}
+    .toList ::: state
+  }
+
+commands += testPlatformCommand("testNative", _.native)
+commands += testPlatformCommand("testJVM", _.jvm)