Merge pull request #1 from do-something-for-fun/master

promote: use Makefile and support cross-compile

.gitignore

@@ -24,3 +24,7 @@
 # Other Runtime-Generated Files
 *.crt
 *.key
+
+# Binary
+rwppa*
+

Makefile

@@ -0,0 +1,35 @@
+# Binary name
+BINARY=rwppa
+VERSION=1.0
+
+# Builds
+build:
+		GO111MODULE=on go build -o ${BINARY} -ldflags "-X main.Version=${VERSION}"
+		GO111MODULE=on go test -v
+
+# Installs to $GOPATH/bin
+install:
+		GO111MODULE=on go install
+
+release_mac:
+		go clean
+		CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 GO111MODULE=on go build -ldflags "-s -w -X main.Version=${VERSION}"
+		mv ./${BINARY} ${BINARY}-mac64 
+
+release_linux:
+		go clean
+		CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on go build -ldflags "-s -w -X main.Version=${VERSION}"
+		mv ./${BINARY} ${BINARY}-linux64 
+
+release_windows:
+		go clean
+		CGO_ENABLED=0 GOOS=windows GOARCH=amd64 GO111MODULE=on go build -ldflags "-s -w -X main.Version=${VERSION}"
+		mv ./${BINARY}.exe ${BINARY}-win64.exe 
+
+# Release for different platforms
+release: release_mac release_linux release_windows
+
+clean:
+		go clean
+		rm ${BINARY}*
+.PHONY: clean build release_mac release_linux release_windows