Single binary HTTP server written in Go embedded with all static files.

build.sh

#!/bin/bash -ue

if [ "$#" -lt 3 ]; then
  echo "$0 BINARY_PREFIX STATIC_ROOT_DIR OUTPUT_DIR" >&2
  exit 1
fi

export GOVER=1.18
export SUGOI_SRC='https://gist.githubusercontent.com/amane-katagiri/7b9e09f27d329515f423c97da35335b1/raw/0d1867886128375e30383f7b9aa470ff337a68a5/sugoi.go'
export PREFIX="$1"
export STATIC_ROOT="$2"
export OUTPUT_ROOT="$3"

mkdir -p "$OUTPUT_ROOT"

build() {
  GOOS="$1"
  GOARCH="$2"
  SUFFIX=""
  if [ "$GOOS" = windows ]; then
    SUFFIX=".exe"
  fi
  BINARY="${OUTPUT_ROOT}/${PREFIX}.${GOOS}.${GOARCH}${SUFFIX}"
  TMP="$(mktemp)"
  docker run --rm -v "${STATIC_ROOT}:/go/output:ro" "golang:${GOVER}" bash -c "curl -Ss ${SUGOI_SRC} > sugoi.go && GOOS=${GOOS} GOARCH=${GOARCH} go build -o sugoi sugoi.go && cat sugoi" > "${TMP}"
  chmod +x "$TMP"
  mv "$TMP" "$BINARY"
}

build darwin amd64
build darwin arm64
build linux 386
build linux amd64
build linux arm64
build windows 386
build windows amd64
build windows arm64

sugoi.go

package main

import (
	"embed"
	"flag"
	"io/fs"
	"log"
	"net/http"
)

//go:embed output/*
var static embed.FS

func main() {
	var (
		port = flag.String("port", "0.0.0.0:8080", "serve port")
	)
	flag.Parse()
	public, err := fs.Sub(static, "output")
	if err != nil {
		panic(err)
	}
	http.Handle("/", http.FileServer(http.FS(public)))
	log.Printf("Serving site at: %s - Tap CTRL-C to stop", *port)
	log.Fatal(http.ListenAndServe(*port, nil))
}