Method get_chart_version

lib-engine/src/cmd/helm.rs:509–533

(
        &self,
        chart_name: &str,
        namespace: Option<&str>,
        envs: &[(&str, &str)],
    )

    }

    pub fn get_chart_version(
        &self,
        chart_name: &str,
        namespace: Option<&str>,
        envs: &[(&str, &str)],
    ) -> Result<Option<HelmChartVersions>, HelmError> {
        let deployed_charts = match (&self.list_cache, namespace) {
            (Some(cache), Some(ns)) => {
                let ns = ns.to_string();
                cache.get_or_fetch(&ns, || self.list_release(Some(&ns), envs))?
            }
            _ => self.list_release(namespace, envs)?,
        };
        for chart in deployed_charts {
            if chart.name == chart_name {
                return Ok(Some(HelmChartVersions {
                    chart_version: chart.chart_version,
                    app_version: chart.app_version,
                }));
            }
        }

        // found nothing ;'(
        Ok(None)
    }

    pub fn download_chart(
        &self,