* If the user does not specify the `arch` input, default to `${{ runner.arch }}` (instead of defaulting to `x64`)
* Add a CI workflow that tests the default arch (i.e. tests what happens when the user does not specify the `arch` input)
EOL was almost a month ago. Woops.
I don't care about people using an old version of GitHub Enterprise, so I'm not going to annoy every single user of this action with a breaking update like GH did with their core actions. If you're a user of GHE: consider this a breaking update.