starship 0.2.0 (new formula)

Closes #42121.

Signed-off-by: Sean Molenaar <smillerdev@me.com>

Formula/starship.rb

@@ -0,0 +1,19 @@
+class Starship < Formula
+  desc "The cross-shell prompt for astronauts"
+  homepage "https://github.com/starship/starship"
+  url "https://github.com/starship/starship/archive/v0.2.0.tar.gz"
+  sha256 "27df9d27e7e5687bd16b8d7b3805b4687f667d76300e4b90e1770f925c27bade"
+  head "https://github.com/starship/starship.git"
+
+  depends_on "rust" => :build
+  depends_on "openssl"
+
+  def install
+    system "cargo", "install", "--root", prefix, "--path", "."
+  end
+
+  test do
+    ENV["STARSHIP_CONFIG"] = ""
+    assert_equal "➜ ", shell_output("#{bin}/starship module char")
+  end
+end