Bump version to 0.3.0 - consolidate all versioning

Makefile

@@ -1,9 +1,9 @@
-VERSION := 0.2.0
+VERSION := 0.3.0
 RELEASEBIN := $(CURDIR)/goat
 INSTALLBIN := /usr/bin/goat
 
 build:
-	@go build .
+	@go build -ldflags "-X main.VERSION=$(VERSION)" .
 
 install:
 	@go install .
@@ -26,4 +26,4 @@ install_release:
 
 rpm:
 	@rpmlint specfile.spec
-	@rpmbuild -ba specfile.spec --define "_sourcedir $$PWD"
+	@rpmbuild -ba specfile.spec --define "_sourcedir $$PWD" --define "_version $(VERSION)"

README.md

@@ -16,7 +16,7 @@ Goat is systemd-based (you can download the binary and run it yourself for alter
 Install the rpm from the releases page, which enables it in systemd automatically:
 
 ```
-$ sudo yum install -y https://github.com/sevagh/goat/releases/download/0.2.0/goat-0.2.0-1.fc25.x86_64.rpm
+$ sudo yum install -y https://github.com/sevagh/goat/releases/download/0.3.0/goat-0.3.0-1.fc25.x86_64.rpm
 $ sudo systemctl enable goat
 $ sudo systemctl start goat
 $ ...

main.go

@@ -11,6 +11,7 @@ import (
 
 //PREFIX defines the prefix to use for all tags and labels
 var PREFIX = "GOAT"
+var VERSION string
 
 func main() {
 	usage := `goat - EC2/EBS utility
@@ -26,7 +27,7 @@ Options:
   --debug              Interactive prompts to continue between phases
   -h --help            Show this screen.
   --version            Show version.`
-	arguments, _ := docopt.Parse(usage, nil, true, "goat 0.2", false)
+	arguments, _ := docopt.Parse(usage, nil, true, fmt.Sprintf("goat %s", VERSION), false)
 
 	log.SetOutput(os.Stderr)
 	logLevel := arguments["--log-level"].(string)

specfile.spec

@@ -1,7 +1,7 @@
 %define pkgname goat
 
 Name: %{pkgname}
-Version: 0.2.0 
+Version: %{_version}
 Release: 1%{?dist}
 Summary: Attach and mount EBS volumes