install script and install instructions

Author: alshdavid

README.md

@@ -6,6 +6,18 @@ Rewrite of the popular npm package [http-server](https://github.com/http-party/h
 
 https://github.com/user-attachments/assets/7b6bbee0-3428-4c9f-80a6-2804ddac6e01
 
+## Installation
+
+```bash
+npm install -g http-server-rs
+```
+
+Or using a binary install script
+
+```bash
+eval $(curl -sSf https://raw.githubusercontent.com/alshdavid/http-server-rs/refs/heads/main/install.sh | sh)
+```
+
 ## Usage
 
 ```bash

install.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+set -e
+
+# Default to current latest
+VERSION="$HTTP_SERVER_RS_VERSION"
+if [ "$VERSION" = "" ]; then
+  VERSION=$(curl --silent "https://api.github.com/repos/alshdavid/http-server-rs/releases/latest" | jq -r '.tag_name')
+fi
+
+if [ "$VERSION" = "" ]; then
+  echo "Unable to fetch version"
+  exit 1
+fi
+
+# Default to home directory
+if [ "$OUT_DIR" = "" ]; then
+  OUT_DIR="$HOME/.local/http-server-rs"
+fi
+
+>&2 echo VERSION: $VERSION
+>&2 echo OUT_DIR: $OUT_DIR
+
+ARCH=""
+case "$(uname -m)" in
+  x86_64 | x86-64 | x64 | amd64) ARCH="amd64";;
+  aarch64 | arm64) ARCH="arm64";;
+  *) ARCH="";;
+esac
+
+OS=""
+case "$(uname -s)" in
+  Darwin) OS="macos";;
+  Linux) OS="linux";;
+  MINGW64_NT* | Windows_NT) OS="windows";;
+  *) OS="";;
+esac
+
+>&2 echo ARCH: $ARCH
+>&2 echo OS: $OS
+
+URL=""
+case "$OS-$ARCH" in
+  linux-amd64) URL="https://github.com/alshdavid/http-server-rs/releases/download/${VERSION}/http-server-linux-amd64.tar.gz";;
+  linux-arm64) URL="https://github.com/alshdavid/http-server-rs/releases/download/${VERSION}/http-server-linux-arm64.tar.gz";;
+  macos-amd64) URL="https://github.com/alshdavid/http-server-rs/releases/download/${VERSION}/http-server-macos-amd64.tar.gz";;
+  macos-arm64) URL="https://github.com/alshdavid/http-server-rs/releases/download/${VERSION}/http-server-macos-arm64.tar.gz";;
+  windows-amd64) URL="https://github.com/alshdavid/http-server-rs/releases/download/${VERSION}/http-server-windows-amd64.tar.gz";;
+  windows-arm64) URL="https://github.com/alshdavid/http-server-rs/releases/download/${VERSION}/http-server-windows-arm64.tar.gz";;
+esac
+
+if [ "$URL" = "" ]; then
+  echo "Cannot find archive"
+  exit 1
+fi
+
+>&2 echo URL: $URL
+
+test -d $OUT_DIR && rm -rf $OUT_DIR
+mkdir -p $OUT_DIR
+
+if [ -z "${URL##*.tar.gz}" ]; then
+  curl -s -L --url $URL | tar -xzf - -C $OUT_DIR
+fi
+
+echo "export PATH=\"${OUT_DIR}:\$PATH\""
+
+if [ "$GITHUB_PATH" != "" ]; then
+  echo "${OUT_DIR}" >> $GITHUB_PATH
+fi