What version of rules_go are you using?

0.50.1

What version of gazelle are you using?

0.38.0

What version of Bazel are you using?

7.4.0

Does this issue reproduce with the latest releases of all the above?

Yes.

What operating system and processor architecture are you using?

Linux amd64

What did you do?

Upgrade x/tools to v0.27.0 in my own repository, and tried to run go tests that rely on gomock from rules_go.

What did you expect to see?

It should have worked as it did in previous versions of x/tools.

What did you see instead?

It fails with 2024/11/12 21:28:26 Failed to format generated source code: err: go command required, not found: exec: "go": executable file not found in $PATH.

I narrowed it down to this commit golang/tools@cceaf96