Merge pull request #4 from pbs/feature/version

implement version command

cmd/version.go

@@ -0,0 +1,19 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/pbs/gorson/internal/gorson/version"
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	cmd := &cobra.Command{
+		Use:   "version",
+		Short: "Get gorson version",
+		Run: func(cmd *cobra.Command, args []string) {
+			fmt.Println(version.Version)
+		},
+	}
+	rootCmd.AddCommand(cmd)
+}

internal/gorson/version/version.go

@@ -0,0 +1,4 @@
+package version
+
+// Version is current gorson version
+const Version = "0.1.0"

scripts/build.sh

@@ -8,6 +8,5 @@ IFS=$'\n\t'
 cd "$( dirname "${BASH_SOURCE[0]}" )/.."
 
 >&2 echo "building gorson"
-GIT_SHA=$(git rev-parse --short HEAD)
 mkdir -p bin
-go build -ldflags "-X main.GitSHA=${GIT_SHA}" -o bin/gorson .
+go build -o bin/gorson .

scripts/release.sh

@@ -7,9 +7,10 @@ IFS=$'\n\t'
 
 cd "$( dirname "${BASH_SOURCE[0]}" )/.."
 
-GIT_SHA=$(git rev-parse --short HEAD)
-# TODO we probably want this in a go file, to support `gorson version`, etc
-VERSION="0.0.1"
+./scripts/clean.sh
+mkdir -p bin
+
+VERSION=`egrep -o '[0-9]+\.[0-9a-z.\-]+' ./internal/gorson/version/version.go`
 
 >&2 echo "building gorson_builder docker image"
 # build a local docker image called gorson_builder: we'll use this to
@@ -36,7 +37,5 @@ for platform in darwin linux; do \
     -e "GOARCH=amd64" \
     -e "CGO_ENABLED=0" \
     gorson_builder \
-        go build \
-        -ldflags="-s -w -X main.GitSHA=${GIT_SHA}" \
-        -o bin/$binary_name
-done
+        go build -o bin/$binary_name
+done