vpn-slice 0.13 (new formula)

Closes #51825.

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

Formula/vpn-slice.rb

@@ -0,0 +1,27 @@
+class VpnSlice < Formula
+  include Language::Python::Virtualenv
+
+  desc "Vpnc-script replacement for easy and secure split-tunnel VPN setup"
+  homepage "https://github.com/dlenski/vpn-slice"
+  url "https://github.com/dlenski/vpn-slice/archive/v0.13.tar.gz"
+  sha256 "08f62c688b8e5f0a1f643593bd6d29c38ab92e3714a5108bfde762a3cdaf33df"
+  head "https://github.com/dlenski/vpn-slice.git"
+
+  depends_on "python@3.8"
+
+  resource "setproctitle" do
+    url "https://files.pythonhosted.org/packages/5a/0d/dc0d2234aacba6cf1a729964383e3452c52096dc695581248b548786f2b3/setproctitle-1.1.10.tar.gz"
+    sha256 "6283b7a58477dd8478fbb9e76defb37968ee4ba47b05ec1c053cb39638bd7398"
+  end
+
+  def install
+    virtualenv_install_with_resources
+  end
+
+  test do
+    # vpn-slice needs root/sudo credentials
+    output = `#{bin}/vpn-slice 192.168.0.0/24 2>&1`
+    assert_match "Cannot read\/write \/etc\/hosts", output
+    assert_equal 1, $CHILD_STATUS.exitstatus
+  end
+end