Meltano

<https://github.com/meltano/meltano/issues/6712|#6712 Dev Tool: Gitpod test workspace on-demand>
Issue created by <https://github.com/aaronsteers|aaronsteers>
• 1-click launch of a container with:  
   • Meltano built+installed from a specific branch tag  
   • A sample project for testing, such as `squared`
<https://github.com/meltano/meltano|meltano/meltano>

<https://github.com/meltano/meltano/issues/6712|#6712 Dev Tool: Gitpod test workspace on-demand>
Issue closed as completed by <https://github.com/apps/stale|stale[bot]>
<https://github.com/meltano/meltano|meltano/meltano>