Thanks to @witek, who updated https://github.com/collective/training-sandbox with the version pins necessary to fix the "Deploy to Heroku" button on https://plone.org/download
It's now (once again) super easy to try the latest Plone version on a free Heroku account.
Hmm... the Mosaic that it ships with needs an upgrade.
@pigeonflight I'll be happy to update the pins and test that it works, if someone can provide me with the latest ones that work, that I can just slot in. I don't work on Mosaic myself much, otherwise I'd do it myself. Thanks!
Current pins:
@witek, Here's a pull request https://github.com/collective/training-sandbox/pull/12
Tested to be working. Merged. Thanks!
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