CI: Providing builds on pull requests

[antonin_d]

There is this previous thread about mostly just that, no?

Helping users test PRs before they are merged

Compiling OpenRefine from source is not so easy: you need to have some familiarity with git, and install and configure Java, Maven and NPM on your machine. I feel like the introduction of snapshot releases has had an interesting and positive impact on the project: because they are easier to install than compiling the tool from source, we have more people trying out new features before release. This is hard to quantify precisely of course, but I am hopeful that we see a fairly straightforward 3.…

I think providing built packages for specific PRs could be doable, with a tag or message. The artifacts could be stored as workflow artifacts.