scala@2.13 2.13.8 (new formula)

Closes #108155.

Signed-off-by: Rui Chen <rui@chenrui.dev>
Signed-off-by: BrewTestBot <1589480+BrewTestBot@users.noreply.github.com>

Formula/scala@2.13.rb

@@ -0,0 +1,56 @@
+class ScalaAT213 < Formula
+  desc "JVM-based programming language"
+  homepage "https://www.scala-lang.org/"
+  url "https://downloads.lightbend.com/scala/2.13.8/scala-2.13.8.tgz"
+  mirror "https://www.scala-lang.org/files/archive/scala-2.13.8.tgz"
+  mirror "https://downloads.typesafe.com/scala/2.13.8/scala-2.13.8.tgz"
+  sha256 "2cb31d8469c651839f0e9c837a1ab06550d031726752f54906be1b9de01314cf"
+  license "Apache-2.0"
+
+  livecheck do
+    url "https://www.scala-lang.org/files/archive/"
+    regex(/href=.*?scala[._-]v?(2\.13(?:\.\d+)+)(?:[._-]final)?\.t/i)
+  end
+
+  keg_only :versioned_formula
+
+  depends_on "openjdk"
+
+  def install
+    # Replace `/usr/local` references for uniform bottles
+    inreplace Dir["man/man1/scala{,c}.1"], "/usr/local", HOMEBREW_PREFIX
+    rm Dir["bin/*.bat"]
+    doc.install (buildpath/"doc").children
+    share.install "man"
+    libexec.install "lib"
+    prefix.install "bin"
+    bin.env_script_all_files libexec/"bin", Language::Java.overridable_java_home_env
+
+    # Set up an IntelliJ compatible symlink farm in 'idea'
+    idea = prefix/"idea"
+    idea.install_symlink libexec/"lib"
+    idea.install_symlink doc => "doc"
+  end
+
+  def caveats
+    <<~EOS
+      To use with IntelliJ, set the Scala home to:
+        #{opt_prefix}/idea
+    EOS
+  end
+
+  test do
+    file = testpath/"Test.scala"
+    file.write <<~EOS
+      object Test {
+        def main(args: Array[String]): Unit = {
+          println(s"${2 + 2}")
+        }
+      }
+    EOS
+
+    out = shell_output("#{bin}/scala #{file}").strip
+
+    assert_equal "4", out
+  end
+end