Function shutdown

packages/container/src/dev.ts:570–587

()

      };

      const shutdown = async (): Promise<void> => {
        // Drop the cache entry first so a concurrent request starts a fresh
        // container rather than reusing one that's being torn down.
        runningContainers.delete(reuseKey);
        try {
          // `docker stop` causes the foreground `docker run --rm` to exit and
          // removes the container.
          await runForwarded('docker', ['stop', containerName], out, {
            quiet: true,
          });
        } catch (err) {
          debug(
            `docker stop ${containerName} failed: ${(err as Error).message}`
          );
        } finally {
          cleanupEnvFile();
        }
      };

      // Poll for Docker's assigned host port. Any failure funnels through
      // `shutdown()` so the container is stopped and the temp env-file (which