updating go build step in Dockerfile (#148)

Author: tobiasehlert

Dockerfile

@@ -19,7 +19,7 @@ RUN go mod download
 COPY src/ .
 
 # compile the program
-RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags="-w -s -X 'main.TibiaDataBuildBuilder=${TibiaDataBuildBuilder}' -X 'main.TibiaDataBuildRelease=${TibiaDataBuildRelease}' -X 'main.TibiaDataBuildCommit=${TibiaDataBuildCommit}'" -o app .
+RUN CGO_ENABLED=0 go build -ldflags="-w -s -X 'main.TibiaDataBuildBuilder=${TibiaDataBuildBuilder}' -X 'main.TibiaDataBuildRelease=${TibiaDataBuildRelease}' -X 'main.TibiaDataBuildCommit=${TibiaDataBuildCommit}'" -o app ./...
 
 
 # get latest alpine container