Update README.md to use checkout@v4

DeterminateSystems / nix-installer-action

The Github Action for the Determinate Nix Installer

https://github.com/determinateSystems/nix-installer

GNU Lesser General Public License v2.1

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Update README.md to use checkout@v4 #73

Closed alicebob closed 4 months ago

alicebob commented 5 months ago

checkout@v3 gives some warning in actions, v4 doesn't and seems to work

Checklist

[X] Added or updated relevant documentation (leave unchecked if not applicable)

grahamc commented 5 months ago

Thanks!

lucperkins commented 4 months ago

@alicebob Thanks for your contribution! We needed to make some changes to our workflows, which is why this PR's suite is failing. I'm going to close this and make your suggested changes in #80 (just makes things a bit easier on our side).