compress executable in dockerfile

Dockerfile

@@ -3,10 +3,10 @@ FROM golang:latest AS build
 COPY . /opt/build
 
 RUN apt update -y \
-    && apt install build-essential python3-pip curl software-properties-common sed -y \
+    && apt install build-essential python3-pip curl software-properties-common sed upx -y \
     && (curl -sL https://deb.nodesource.com/setup_14.x | bash -) \
     && apt install nodejs \
-    && (cd /opt/build; make headless) \
+    && (cd /opt/build; make headless; make compress) \
     && sed -i 's#id="pwrJfPath" placeholder="Folder"#id="pwrJfPath" value="/jf" disabled#g' /opt/build/build/data/templates/setup.html
 
 FROM golang:latest

Makefile

@@ -36,7 +36,10 @@ compile:
 	go mod download
 	echo "Building"
 	mkdir -p build
-	go build -o build/jfa-go *.go
+	CGO_ENABLED=0 go build -o build/jfa-go *.go
+
+compress:
+	upx --lzma build/jfa-go
 
 copy:
 	echo "Copying data"