Add install script for macOS and linux

nhooyr · nhooyr · commit dde9619402ac · 2019-05-22T15:00:46.000-04:00
diff --git a/install.sh b/install.sh
@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+
+set -euo pipefail || exit 1
+
+if [[ $HOSTTYPE != "x86_64" ]]; then
+	log "arch $HOSTTYPE is not supported"
+	log "please see https://sail.dev/docs/installation"
+	exit 1
+fi
+
+downloadURL() {
+	log "finding latest release"
+	local os=$1
+	curl --progress-bar https://api.github.com/repos/cdr/sail/releases/latest |
+		jq -r ".assets[]
+		| select(.name | test(\"sail-${os}-amd64.tar\"))
+		| .browser_download_url"
+}
+
+log() {
+	echo "$@" >&2
+}
+
+downloadArchive() {
+	local os=$1
+	local downloadURL
+
+	downloadURL="$(downloadURL "$os")"
+
+	log "downloading archive"
+
+	if command -v curl > /dev/null; then
+		curl --progress-bar -L "$downloadURL"
+	elif command -v wget > /dev/null; then
+		log "wget is not supported atm"
+	else
+		log "please install curl or wget to use this script"
+		exit 1
+	fi
+}
+
+install() {
+	local os=$1
+	local archive
+	archive=$(mktemp)
+
+	sudo mkdir -p /usr/local/bin
+
+	downloadArchive "$os" > "$archive"
+
+	log "extracting archive into /usr/local/bin"
+	sudo tar -xf "$archive" -C /usr/local/bin
+}
+
+case $OSTYPE in
+linux-gnu*)
+	install linux
+	;;
+darwin*)
+	install darwin
+	;;
+*)
+	log "$OSTYPE is not supported at the moment for automatic installation"
+	log "please see https://sail.dev/docs/installation"
+	exit 1
+	;;
+esac
+
+log "sail has been installed into /usr/local/bin/sail"
+log "please ensure /usr/local/bin is in your \$PATH"
