Install from Github

gistfile1.txt

#!/bin/sh

set -eu

REPO="$1"
ARCHIVE="$2"
FILE="$3"

# Fetch the latest version using GitHub API
VERSION="$(curl -s "https://api.github.com/repos/${REPO}/releases" | jq -r 'map(select(.prerelease | not)) | .[0].tag_name' | cut -c 2-)"

# Check if the version was fetched successfully
if [ -z "$VERSION" ]; then
    echo "Failed to fetch the latest version of repo ${REPO}"
    exit 1
fi

echo
echo "Installing $(basename "$FILE") v${VERSION}"

WORKDIR="$(mktemp -d)"
FILE="$(printf "$FILE" "$VERSION")"
curl -L "https://github.com/${REPO}/releases/download/v${VERSION}/$(printf "$ARCHIVE" "$VERSION")" | tar -xzC "$WORKDIR" "$FILE"

install -m 755 "${WORKDIR}/${FILE}" "/usr/local/bin/$(basename "$FILE")"
rm -r "$WORKDIR"