func InstallGo()

in targets/go.go [18:35]

• 17 lines of code
• 3 McCabe index (conditional complexity)

func InstallGo(ctx context.Context, c *dagger.Container, modCache, buildCache *dagger.CacheVolume, goVersion string) (*dagger.Container, error) {
	goRef := fmt.Sprintf("%s:%s", GoRepo, goVersion)
	dir := c.From(goRef).Directory("/usr/local/go")
	pathEnv, err := c.EnvVariable(ctx, "PATH")
	if err != nil {
		return nil, fmt.Errorf("error getting PATH: %w", err)
	}
	if pathEnv == "" {
		return nil, fmt.Errorf("PATH is empty")
	}

	return c.WithDirectory("/usr/local/go", dir).
		WithEnvVariable("PATH", "/go/bin:/usr/local/go/bin:"+pathEnv).
		WithEnvVariable("GOROOT", "/usr/local/go").
		WithEnvVariable("GOPATH", "/go").
		WithMountedCache("/root/.cache/go-build", buildCache).
		WithMountedCache("/go/pkg/mod", modCache), nil
}