Fix ImageOS format (#761)

The current algorithm given `ubuntu-18.04` returns `ubuntu18.04` when it should be `ubuntu18` according to https://github.com/actions/virtual-environments/issues/345#issuecomment-581263296.

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
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Bryan Naegele 2021-08-01 09:39:39 -06:00 committed by GitHub
parent 4036b8a3b1
commit 531ea02fb9
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@ -707,7 +707,7 @@ func (rc *RunContext) withGithubEnv(env map[string]string) map[string]string {
// hardcode current ubuntu-latest since we have no way to check that 'on the fly'
env["ImageOS"] = "ubuntu20"
} else {
platformName = strings.SplitN(strings.Replace(platformName, `-`, ``, 1), `.`, 1)[0]
platformName = strings.SplitN(strings.Replace(platformName, `-`, ``, 1), `.`, 2)[0]
env["ImageOS"] = platformName
}
}