cargo-about: add 0.5.2 bottle.

Formula/cargo-about.rb

@@ -0,0 +1,54 @@
+class CargoAbout < Formula
+  desc "Cargo plugin to generate list of all licenses for a crate"
+  homepage "https://github.com/EmbarkStudios/cargo-about"
+  url "https://github.com/EmbarkStudios/cargo-about/archive/refs/tags/0.5.2.tar.gz"
+  sha256 "7e37c2d47273dfedbace33d34f768690a9a5ef7e04a347dd1a3f5b0a979ee50a"
+  license any_of: ["Apache-2.0", "MIT"]
+  head "https://github.com/EmbarkStudios/cargo-about.git", branch: "main"
+
+  bottle do
+    root_url "https://github.com/gromgit/homebrew-core-mojave/releases/download/cargo-about"
+    sha256 cellar: :any_skip_relocation, mojave: "9ab71e238dc7978c2dee4263358cc7b968362af39b61f47303b5b58809995d12"
+  end
+
+  depends_on "rust" # uses `cargo` at runtime
+
+  def install
+    system "cargo", "install", *std_cargo_args
+  end
+
+  test do
+    crate = testpath/"demo-crate"
+    mkdir crate do
+      (crate/"src/main.rs").write <<~EOS
+        #[cfg(test)]
+        mod tests {
+          #[test]
+          fn test_it() {
+            assert_eq!(1 + 1, 2);
+          }
+        }
+      EOS
+      (crate/"Cargo.toml").write <<~EOS
+        [package]
+        name = "demo-crate"
+        version = "0.1.0"
+        license = "MIT"
+      EOS
+
+      system bin/"cargo-about", "init"
+      assert_predicate crate/"about.hbs", :exist?
+
+      expected = <<~EOS
+        accepted = [
+            "Apache-2.0",
+            "MIT",
+        ]
+      EOS
+      assert_equal expected, (crate/"about.toml").read
+
+      output = shell_output("cargo about generate about.hbs")
+      assert_match "The above copyright notice and this permission notice", output
+    end
+  end
+end