Run Scala 3 default integration tests on all stable versions (so 3 LTS as well)

Author: Gedochao

modules/integration/src/test/scala/scala/cli/integration/CompileTests3StableDefinitions.scala

@@ -2,6 +2,8 @@ package scala.cli.integration
 
 import com.eed3si9n.expecty.Expecty.expect
 
+import java.io.File
+
 trait CompileTests3StableDefinitions { _: CompileTestDefinitions =>
   test(s"TASTY processor does not warn about Scala $actualScalaVersion") {
     TestInputs(os.rel / "simple.sc" -> s"""println("Hello")""")
@@ -14,4 +16,55 @@ trait CompileTests3StableDefinitions { _: CompileTestDefinitions =>
       }
   }
 
+  test("render explain message") {
+    val fileName = "Hello.scala"
+    val inputs = TestInputs(
+      os.rel / fileName -> // should be dump to 3.3.1 after release
+        s"""//> using scala "3.3.1-RC1-bin-20230203-3ef1e73-NIGHTLY"
+           |//> using options "--explain"
+           |
+           |class A
+           |val i: Int = A()
+           |""".stripMargin
+    )
+    inputs.fromRoot { root =>
+      val out = os.proc(TestUtil.cli, "compile", extraOptions, fileName)
+        .call(cwd = root, check = false, mergeErrIntoOut = true).out.trim()
+
+      expect(out.contains("Explanation"))
+    }
+  }
+
+  test("as jar") {
+    val inputs = TestInputs(
+      os.rel / "Foo.scala" ->
+        """object Foo {
+          |  def n = 2
+          |}
+          |""".stripMargin
+    )
+    inputs.fromRoot { root =>
+      val out = os.proc(TestUtil.cli, "compile", extraOptions, ".", "--print-class-path")
+        .call(cwd = root)
+        .out.trim()
+      val cp = out.split(File.pathSeparator).toVector.map(os.Path(_, root))
+      expect(cp.headOption.exists(os.isDir(_)))
+      expect(cp.drop(1).forall(os.isFile(_)))
+
+      val asJarOut = os.proc(
+        TestUtil.cli,
+        "--power",
+        "compile",
+        extraOptions,
+        ".",
+        "--print-class-path",
+        "--as-jar"
+      )
+        .call(cwd = root)
+        .out.trim()
+      val asJarCp = asJarOut.split(File.pathSeparator).toVector.map(os.Path(_, root))
+      expect(asJarCp.forall(os.isFile(_)))
+    }
+  }
+
 }

modules/integration/src/test/scala/scala/cli/integration/CompileTestsDefault.scala

@@ -1,59 +1,4 @@
 package scala.cli.integration
 
-import com.eed3si9n.expecty.Expecty.expect
-
-import java.io.File
-
 class CompileTestsDefault extends CompileTestDefinitions with CompileTests3StableDefinitions
-    with TestDefault {
-  test("render explain message") {
-    val fileName = "Hello.scala"
-    val inputs = TestInputs(
-      os.rel / fileName -> // should be dump to 3.3.1 after release
-        s"""//> using scala "3.3.1-RC1-bin-20230203-3ef1e73-NIGHTLY"
-           |//> using options "--explain"
-           |
-           |class A
-           |val i: Int = A()
-           |""".stripMargin
-    )
-    inputs.fromRoot { root =>
-      val out = os.proc(TestUtil.cli, "compile", extraOptions, fileName)
-        .call(cwd = root, check = false, mergeErrIntoOut = true).out.trim()
-
-      expect(out.contains("Explanation"))
-    }
-  }
-
-  test("as jar") {
-    val inputs = TestInputs(
-      os.rel / "Foo.scala" ->
-        """object Foo {
-          |  def n = 2
-          |}
-          |""".stripMargin
-    )
-    inputs.fromRoot { root =>
-      val out = os.proc(TestUtil.cli, "compile", extraOptions, ".", "--print-class-path")
-        .call(cwd = root)
-        .out.trim()
-      val cp = out.split(File.pathSeparator).toVector.map(os.Path(_, root))
-      expect(cp.headOption.exists(os.isDir(_)))
-      expect(cp.drop(1).forall(os.isFile(_)))
-
-      val asJarOut = os.proc(
-        TestUtil.cli,
-        "--power",
-        "compile",
-        extraOptions,
-        ".",
-        "--print-class-path",
-        "--as-jar"
-      )
-        .call(cwd = root)
-        .out.trim()
-      val asJarCp = asJarOut.split(File.pathSeparator).toVector.map(os.Path(_, root))
-      expect(asJarCp.forall(os.isFile(_)))
-    }
-  }
-}
+    with TestDefault