oakc 0.6.1 (new formula)

Closes #66697.

Signed-off-by: chenrui <chenrui333@gmail.com>

Formula/oakc.rb

@@ -0,0 +1,28 @@
+class Oakc < Formula
+  desc "Portable programming language with a compact intermediate representation"
+  homepage "https://github.com/adam-mcdaniel/oakc"
+  url "https://static.crates.io/crates/oakc/oakc-0.6.1.crate"
+  sha256 "1f4a90a3fd5c8ae32cb55c7a38730b6bfcf634f75e6ade0fd51c9db2a2431683"
+  license "Apache-2.0"
+  head "https://github.com/adam-mcdaniel/oakc.git"
+
+  livecheck do
+    url "https://docs.rs/oakc"
+    regex(%r{/oakc/v?(\d+(?:\.\d+)+)/}i)
+  end
+
+  depends_on "rust" => :build
+
+  def install
+    system "tar", "--strip-components", "1", "-xzvf", "oakc-#{version}.crate"
+    system "cargo", "install", *std_cargo_args
+    pkgshare.install "examples"
+  end
+
+  test do
+    system bin/"oak", "-c", "c", pkgshare/"examples/hello_world.ok"
+    assert_equal "Hello world!\n", shell_output("./main")
+    assert_match "This file tests Oak's doc subcommand",
+                 shell_output("#{bin}/oak doc #{pkgshare}/examples/flags/doc.ok")
+  end
+end