Reviews, CI & CD

[archived-m]

• [x] PRs create a preview with data from staging
• [x] Commits to master deploy to production
• [ ] Unit tests & API tests run on every PR
• [ ] e2e tests run pre-deploy on commit to master
• [x] PRs require at least one 1 review from core contributor
• [ ] Nice to have but non-blocking: We can deploy individual branches to another environment on-demand
• [ ] Nice to have but non-blocking: Automatic changelog updates using conventional commits

Also see Ludovic's comment (and the entire discussion, really)

[th0rgall]

I'm removing the v2 label from this, but I'll leave it around since this could still improve our process.