iron-functions 0.2.68 (new formula)

Closes #17908.

Signed-off-by: Alex Dunn <dunn.alex@gmail.com>

Formula/iron-functions.rb

@@ -0,0 +1,29 @@
+class IronFunctions < Formula
+  desc "Go version of the IronFunctions command-line tools"
+  homepage "https://github.com/iron-io/functions"
+  url "https://github.com/iron-io/functions/archive/0.2.68.tar.gz"
+  sha256 "81700463d0ded0966cc69261112eba9d479c31dbd4006e38243ef8f818a70f69"
+
+  depends_on "dep" => :build
+  depends_on "go" => :build
+
+  def install
+    ENV["GOPATH"] = buildpath
+    dir = buildpath/"src/github.com/iron-io/functions"
+    dir.install Dir["*"]
+    cd dir/"fn" do
+      system "make", "dep"
+      system "go", "build", "-o", bin/"fn"
+      prefix.install_metafiles
+    end
+  end
+
+  test do
+    expected = <<-EOS.undent
+      runtime: go
+      func.yaml created.
+    EOS
+    output = shell_output("#{bin}/fn init --runtime go user/some 2>&1")
+    assert_equal expected, output
+  end
+end