Add additionla step to build, that creates the homebrew file.

cordless.rb_template

@@ -0,0 +1,25 @@
+class Cordless < Formula
+    desc "Discord, but in 1984"
+    homepage "https://github.com/Bios-Marcel/cordless"
+    url "https://github.com/Bios-Marcel/cordless/archive/$RELEASE_DATE.tar.gz"
+    version "$RELEASE_DATE"
+    sha256 "$TAR_HASH"
+    head "https://github.com/Bios-Marcel/cordless.git"
+  
+    depends_on "go" => :build
+    depends_on "pngpaste" => :recommended
+  
+    def install
+      ENV["GOPATH"] = HOMEBREW_CACHE/"go_cache"
+      (buildpath/"src/github.com/Bios-Marcel/cordless").install buildpath.children
+      cd "src/github.com/Bios-Marcel/cordless" do
+        system "go", "build", "-o", bin/"cordless"
+        prefix.install_metafiles
+      end
+    end
+  
+    test do
+      system "true"
+    end
+  end
+  

release.sh

@@ -128,10 +128,22 @@ else
     hub release create -a "$BIN_LINUX" -a "$BIN_DARWIN" -a "$BIN_WINDOWS" -m "${RELEASE_DATE}" -m "${RELEASE_BODY}" "$RELEASE_DATE"
 fi
 
+#
+# Substitutes the manifest template for the homebrew package. We need to
+# download the latets tarball in order to get its sha256 sum.
+#
+
+rm cordless.rb
+wget https://github.com/Bios-Marcel/cordless/archive/$RELEASE_DATE.tar.gz
+TAR_HASH="$(sha256sum ./$RELEASE_DATE.tar.gz | cut -f 1 -d " ")"
+export TAR_HASH
+rm ./$RELEASE_DATE.tar.gz
+envsubst < cordless.rb_template > cordless.rb
 
 #
 # Unsetting(and unexporting) previously exported environment variables.
 #
 
 unset RELEASE_DATE
-unset EXE_HASH
+unset EXE_HASH
+unset TAR_HASH