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Go: Run go version with GOTOOLCHAIN=local

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This commit is contained in:
Michael B. Gale
2023-09-12 20:02:35 +01:00
parent 76781e5d75
commit c63f6807c4
1 changed files with 10 additions and 2 deletions
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12
go/extractor/cli/go-autobuilder/go-autobuilder.go
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@@ -61,11 +61,19 @@ var goVersion = ""
// Returns the current Go version as returned by 'go version', e.g. go1.14.4
func getEnvGoVersion() string {
if goVersion == "" {
gover, err := exec.Command("go", "version").CombinedOutput()
// Since Go 1.21, running 'go version' in a directory with a 'go.mod' file will attempt to
// download the version of Go specified in there. That may either fail or result in us just
// being told what's already in 'go.mod'. Setting 'GOTOOLCHAIN' to 'local' will force it
// to use the local Go toolchain instead.
cmd := exec.Command("go", "version")
cmd.Env = append(os.Environ(), "GOTOOLCHAIN=local")
out, err := cmd.CombinedOutput()
if err != nil {
log.Fatalf("Unable to run the go command, is it installed?\nError: %s", err.Error())
}
goVersion = parseGoVersion(string(gover))
goVersion = parseGoVersion(string(out))
}
return goVersion
}