build from src

docker-compose.yaml

@@ -0,0 +1,10 @@
+services:
+  go-builder:
+    image: golang:1.25.5-alpine
+    volumes:
+      - $PWD:/app
+    entrypoint: ["/bin/sh", "-c", "/app/entrypoint.sh"]
+    environment:
+      - GOOS=linux
+      - GOARCH=386
+      - CGO_ENABLED=0

entrypoint.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+echo "build $GOOS-$GOARCH"
+cd /app
+GOOS=$GOOS GOARCH=$GOARCH go build -ldflags "-s -w -checklinkname=0" -trimpath \
+            -o "dist/client-${GOOS}-${GOARCH}${EXT}" \
+            ./client