build(linux): add homebrew support (#2667)

packaging/sunshine.rb

@@ -0,0 +1,119 @@
+require "language/node"
+
+class @PROJECT_NAME@ < Formula
+  desc "@PROJECT_DESCRIPTION@"
+  homepage "@PROJECT_HOMEPAGE_URL@"
+  url "@GITHUB_CLONE_URL@",
+    tag: "@GITHUB_BRANCH@"
+  version "@PROJECT_VERSION@"
+  license all_of: ["GPL-3.0-only"]
+  head "@GITHUB_CLONE_URL@", branch: "@GITHUB_DEFAULT_BRANCH@"
+
+  # https://docs.brew.sh/Brew-Livecheck#githublatest-strategy-block
+  livecheck do
+    url :stable
+    regex(/^v?(\d+\.\d+\.\d+)$/i)
+    strategy :github_latest do |json, regex|
+      match = json["tag_name"]&.match(regex)
+      next if match.blank?
+
+      match[1]
+    end
+  end
+
+  depends_on "boost" => :build
+  depends_on "cmake" => :build
+  depends_on "node" => :build
+  depends_on "pkg-config" => :build
+  depends_on "curl"
+  depends_on "miniupnpc"
+  depends_on "openssl"
+  depends_on "opus"
+
+  on_linux do
+    depends_on "libcap"
+    depends_on "libdrm"
+    depends_on "libnotify"
+    depends_on "libva"
+    depends_on "libvdpau"
+    depends_on "libx11"
+    depends_on "libxcb"
+    depends_on "libxcursor"
+    depends_on "libxfixes"
+    depends_on "libxi"
+    depends_on "libxinerama"
+    depends_on "libxrandr"
+    depends_on "libxtst"
+    depends_on "numactl"
+    depends_on "pulseaudio"
+    depends_on "systemd"
+    depends_on "wayland"
+  end
+
+  def install
+    ENV["BRANCH"] = "@GITHUB_BRANCH@"
+    ENV["BUILD_VERSION"] = "@BUILD_VERSION@"
+    ENV["COMMIT"] = "@GITHUB_COMMIT@"
+
+    args = %W[
+      -DBUILD_WERROR=ON
+      -DCMAKE_INSTALL_PREFIX=#{prefix}
+      -DHOMEBREW_ALLOW_FETCHCONTENT=ON
+      -DOPENSSL_ROOT_DIR=#{Formula["openssl"].opt_prefix}
+      -DSUNSHINE_ASSETS_DIR=sunshine/assets
+      -DSUNSHINE_BUILD_HOMEBREW=ON
+      -DSUNSHINE_ENABLE_TRAY=OFF
+      -DTESTS_ENABLE_PYTHON_TESTS=OFF
+    ]
+    system "cmake", "-S", ".", "-B", "build", *std_cmake_args, *args
+
+    cd "build" do
+      system "make"
+      system "make", "install"
+
+      bin.install "tests/test_sunshine"
+    end
+
+    bin.install "src_assets/linux/misc/postinst" if OS.linux?
+  end
+
+  service do
+    run [opt_bin/"sunshine", "~/.config/sunshine/sunshine.conf"]
+  end
+
+  def caveats
+    caveats_message = <<~EOS
+      Thanks for installing @PROJECT_NAME@!
+
+      To get started, review the documentation at:
+        https://docs.lizardbyte.dev/projects/sunshine/en/latest/
+    EOS
+
+    if OS.linux?
+      caveats_message += <<~EOS
+        ATTENTION: To complete installation, you must run the following command:
+        `sudo #{bin}/postinst`
+      EOS
+    end
+
+    if OS.mac?
+      caveats_message += <<~EOS
+        Sunshine can only access microphones on macOS due to system limitations.
+        To stream system audio use "Soundflower" or "BlackHole".
+
+        Gamepads are not currently supported on macOS.
+      EOS
+    end
+
+    caveats_message
+  end
+
+  test do
+    # test that the binary runs at all
+    system "#{bin}/sunshine", "--version"
+
+    # run the test suite
+    # cannot build tests with python tests because homebrew destroys the source directory
+    system "#{bin}/test_sunshine", "--gtest_color=yes"
+  end
+end