Update Dockerfile

Dockerfile

@@ -2,9 +2,10 @@ FROM golang:1.14
 
 RUN mkdir /app
 WORKDIR /app
+ARG VERSION
 
 ADD . /app/
-RUN go build -o main .
+RUN go build -ldflags=-s -ldflags=-w -ldflags=-X=github.com/miguelmota/cointop/cointop.version=$VERSION -o main .
 RUN mv main /bin/cointop
 
 ENTRYPOINT cointop

Makefile

@@ -188,7 +188,7 @@ release:
 	VERSION=$(VERSION) goreleaser
 
 docker-build:
-	docker build -t cointop/cointop .
+	docker build --build-arg VERSION=$(VERSION) -t cointop/cointop .
 
 docker-run:
 	docker run -it cointop/cointop

cointop/statusbar.go

@@ -55,7 +55,7 @@ func (ct *Cointop) UpdateStatusbar(s string) error {
 
 	base := fmt.Sprintf("%s%s %sHelp %sChart %sRange %sSearch %sConvert %s %s %sSave", "[Q]", quitText, "[?]", "[Enter]", "[[ ]]", "[/]", "[C]", favoritesText, portfolioText, "[CTRL-S]")
 	str := pad.Right(fmt.Sprintf("%v %sPage %v/%v %s", base, "[← →]", currpage, totalpages, s), ct.maxTableWidth, " ")
-	v := fmt.Sprintf("v%s", ct.Version())
+	v := fmt.Sprintf("%s", ct.Version())
 	end := len(str) - len(v) + 2
 	if end > len(str) {
 		end = len(str)