---

set -e

VERSION=11.0.0
ARCH=amd64
FILE="wstunnel_${VERSION}_linux_${ARCH}.tar.gz"
URL="https://github.com/erebe/wstunnel/releases/download/v${VERSION}"

tmpdir=$(mktemp -d)
cd "$tmpdir"

curl -fLO "${URL}/${FILE}"
curl -fLO "${URL}/checksums.txt"

grep "  ${FILE}$" checksums.txt | sha256sum -c -

tar -xzf "$FILE"
sudo install -o root -g root -m 0755 wstunnel /usr/local/bin/wstunnel

cd /
rm -rf "$tmpdir"

/usr/local/bin/wstunnel --version