changed build script

server/build

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+BUILD_TIME=`date -u +'%Y-%m-%dT%H:%M:%SZ'`
+GIT_COMMIT=`git rev-parse --short HEAD`
+GIT_BRANCH=`git rev-parse --symbolic-full-name --abbrev-ref HEAD`
+GIT_DIRTY=`git diff-index --quiet HEAD -- || echo "✗-"`
+
+go build -o bin/neko -ldflags "-s -X version.buildTime=${BUILD_TIME} -X version.gitRevision=${GIT_DIRTY}${GIT_REVISION} -X version.gitBranch=${GIT_BRANCH}" -i cmd/neko/main.go