dufs: add 0.31.0 bottle.

Formula/dufs.rb

@@ -0,0 +1,37 @@
+class Dufs < Formula
+ desc "Static file server"
+ homepage "https://github.com/sigoden/dufs"
+ url "https://github.com/sigoden/dufs/archive/refs/tags/v0.31.0.tar.gz"
+ sha256 "f5078fb245d0aeccbcfe966a0aa89fb2ee5af7a88016534ab66776971c0c3d2e"
+ license any_of: ["Apache-2.0", "MIT"]
+
+ bottle do
+ root_url "https://github.com/gromgit/homebrew-core-mojave/releases/download/dufs"
+ sha256 cellar: :any_skip_relocation, mojave: "fbe921871e3e28e49067c5ad570d0fed66fce2abc0dc67329c920ebd6827af9d"
+ end
+
+ depends_on "rust" => :build
+
+ def install
+ system "cargo", "install", *std_cargo_args
+
+ generate_completions_from_executable(bin/"dufs", "--completions")
+ end
+
+ test do
+ port = free_port
+ pid = fork do
+ exec "#{bin}/dufs", bin.to_s, "-b", "127.0.0.1", "--port", port.to_s
+ end
+
+ sleep 2
+
+ begin
+ read = (bin/"dufs").read
+ assert_equal read, shell_output("curl localhost:#{port}/dufs")
+ ensure
+ Process.kill("SIGINT", pid)
+ Process.wait(pid)
+ end
+ end
+end