slackcat 0.7 (new formula)

Closes Homebrew/homebrew#47877.

Signed-off-by: Baptiste Fontaine <batifon@yahoo.fr>

Formula/slackcat.rb

@@ -0,0 +1,56 @@
+require "language/go"
+
+class Slackcat < Formula
+  desc "Command-line utility for posting snippets to Slack"
+  homepage "https://github.com/vektorlab/slackcat"
+  url "https://github.com/vektorlab/slackcat/archive/v0.7.tar.gz"
+  sha256 "b51ab794af2a0014b5372944699d7ff9c88af4e1860206abee3a0f9bbc70d147"
+
+  depends_on "go" => :build
+
+  go_resource "github.com/bluele/slack" do
+    url "https://github.com/bluele/slack.git",
+      :revision => "97c70c3d5d5d7a30e336180e1a8b4b768a9b6857"
+  end
+
+  go_resource "github.com/codegangsta/cli" do
+    url "https://github.com/codegangsta/cli.git",
+      :revision => "c31a7975863e7810c92e2e288a9ab074f9a88f29"
+  end
+
+  go_resource "github.com/fatih/color" do
+    url "https://github.com/fatih/color.git",
+      :revision => "9aae6aaa22315390f03959adca2c4d395b02fcef"
+  end
+
+  go_resource "github.com/mattn/go-isatty" do
+    url "https://github.com/mattn/go-isatty.git",
+      :revision => "56b76bdf51f7708750eac80fa38b952bb9f32639"
+  end
+
+  go_resource "github.com/mattn/go-colorable" do
+    url "https://github.com/mattn/go-colorable.git",
+      :revision => "3dac7b4f76f6e17fb39b768b89e3783d16e237fe"
+  end
+
+  go_resource "github.com/skratchdot/open-golang" do
+    url "https://github.com/skratchdot/open-golang.git",
+      :revision => "c8748311a7528d0ba7330d302adbc5a677ef9c9e"
+  end
+
+  def install
+    ENV["GOBIN"] = bin
+    ENV["GOPATH"] = buildpath
+    ENV["GOHOME"] = buildpath
+
+    mkdir_p buildpath/"src/github.com/vektorlab/"
+    ln_sf buildpath, buildpath/"src/github.com/vektorlab/slackcat"
+    Language::Go.stage_deps resources, buildpath/"src"
+
+    system "go", "build", "-ldflags", "-s -X main.version=#{version}", "-o", bin/"slackcat", "slackcat.go"
+  end
+
+  test do
+    assert_match /slackcat version #{version}/, shell_output("#{bin}/slackcat -v")
+  end
+end