Get 1password CLI latest version URL - Source: https://1password.community/discussion/comment/560226/#Comment_560226

get_1password_cli_url.sh

#!/usr/bin/env bash

set -e
set -u


OP_RELEASE_NOTES_URL="https://app-updates.agilebits.com/product_history/CLI"
OP_PLATFORM="linux"
OP_ARCH="amd64"

op_release_notes=$(curl -sfL "${OP_RELEASE_NOTES_URL}")

if [ $? -eq 0 ]; then
    op_url=$(echo "${op_release_notes}" | xmllint --html --xpath "string(//article[not(@class='beta')][1]/div[@class='cli-archs']/p[@class='system ${OP_PLATFORM}']/a[text()='${OP_ARCH}']/@href)" - 2>/dev/null)
    if [ -z "${op_url}" ]; then
        # If $op_url is empty (e.g. if the page layout has changed)
        echo "1Password CLI tool release notes were not in an expected format at: ${OP_RELEASE_NOTES_URL}"
    else
        # $op_url should be the URL for the latest download 
        echo "${op_url}"
    fi
else
    # If the curl command failed (e.g. the page was not found)
    echo "1Password CLI tool release notes were not found at: ${OP_RELEASE_NOTES_URL}"
fi