app/views/shared/_copy_to_clipboard_button.html.erb
<button data-action="clipboard#copy" class="inline-flex mt-3 text-white bg-blue-700 hover:bg-blue-800 focus:ring-4 focus:outline-none focus:ring-blue-300 font-medium rounded-lg text-sm w-full sm:w-auto px-5 py-2.5 text-center">
<svg xmlns="http://www.w3.org/2000/svg" class="w-5 h-5 mr-2 -ml-1" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
<path class="clipboard-icon" stroke-linecap="round" stroke-linejoin="round" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3" />
</svg>
Copy to clipboard
</button>