From 6375b1353cd31f0c3b09188ef28e90765e8fc92f Mon Sep 17 00:00:00 2001
From: rgarcia <rafael.garcia@clever.com>
Date: Mon, 1 Sep 2014 17:25:52 -0700
Subject: [PATCH] Makefile: release target

`make release` builds whackanop for different target OS/arch's, packages
them up and places the resulting archives in a release folder.
---
 .gitignore |  2 ++
 Makefile   | 34 +++++++++++++++++++++++++++++-----
 VERSION    |  1 +
 3 files changed, 32 insertions(+), 5 deletions(-)
 create mode 100644 VERSION

diff --git a/.gitignore b/.gitignore
index 19b887e..409893f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 *~
 c.out
+build
+release
diff --git a/Makefile b/Makefile
index 2182794..063228d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,14 @@
+VERSION := $(shell cat VERSION)
 SHELL := /bin/bash
-PKG = github.com/Clever/whackanop
-SUBPKGS =
-PKGS = $(PKG) $(SUBPKGS)
-
-.PHONY: test $(PKGS)
+PKG := github.com/Clever/whackanop
+SUBPKGS :=
+PKGS := $(PKG) $(SUBPKGS)
+EXECUTABLE := whackanop
+BUILDS := \
+	build/$(EXECUTABLE)-v$(VERSION)-darwin-amd64 \
+	build/$(EXECUTABLE)-v$(VERSION)-linux-amd64
+COMPRESSED_BUILDS := $(BUILDS:%=%.tar.gz)
+RELEASE_ARTIFACTS := $(COMPRESSED_BUILDS:build/%=release/%)
 
 test: $(PKG)
 
@@ -15,3 +20,22 @@ $(PKG):
 ifeq ($(HTMLCOV),1)
 	go tool cover -html=$(GOPATH)/src/$@/c.out
 endif
+
+build/$(EXECUTABLE)-v$(VERSION)-darwin-amd64:
+	GOARCH=amd64 GOOS=darwin go build -o "$@/$(EXECUTABLE)"
+build/$(EXECUTABLE)-v$(VERSION)-linux-amd64:
+	GOARCH=amd64 GOOS=linux go build -o "$@/$(EXECUTABLE)"
+
+%.tar.gz: %
+	tar -C `dirname $<` -zcvf "$<.tar.gz" `basename $<`
+
+$(RELEASE_ARTIFACTS): release/% : build/%
+	mkdir -p release
+	cp $< $@
+
+release: $(RELEASE_ARTIFACTS)
+
+clean:
+	rm -rf build release
+
+.PHONY: test $(PKGS) clean github-release
diff --git a/VERSION b/VERSION
new file mode 100644
index 0000000..6e8bf73
--- /dev/null
+++ b/VERSION
@@ -0,0 +1 @@
+0.1.0