```ts
/** The KEY=VALUE pairs of a config file. */
export function parseConfig(text: string): Record<string, string> {
  const config: Record<string, string> = {};
  for (const line of text.split("\n")) {
    if (!line.trim().startsWith("#") && line.trim()) {
      const [key, value] = line.split("=", 1);
      config[key.trim()] = value.split("=")[0].trim();
    }
  }
  return config;
}
```