add: 提供docker静态库链接编译脚本

build/build_static_alpine.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+set -x
+
+if [ -e /.dockerenv ]; then
+  sed -i 's/dl-cdn.alpinelinux.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apk/repositories
+  apk update
+  apk add --no-cache linux-headers musl-dev gcc libpcap-dev mingw-w64-gcc
+  export GOPROXY="https://goproxy.io,https://proxy.golang.org,direct"
+  export CGO_ENABLED=1
+  go get -u -d ./...
+
+  for os in linux windows; do
+    if [ $os = 'windows' ]; then
+      ext='.exe'
+      export CC=x86_64-w64-mingw32-gcc
+      export CXX=x86_64-w64-mingw32-g++
+    else
+      ext=''
+      export CC=gcc
+      export CXX=g++
+    fi
+    GOOS=$os go build -trimpath -tags urfave_cli_no_docs -ldflags="-s -w -linkmode external --extldflags '-static'" -o go-portScan_$os$ext ./cmd/go-portScan.go
+  done
+  # It needs to run on a mac
+  # GOOS=darwin go build -trimpath -ldflags="-s -w" -o go-portScan_darwin ./cmd/go-portScan.go
+else
+  docker run --rm -it -v `pwd`:/app -w /app golang:alpine sh ./build/build_static_alpine.sh
+fi