Better ephemeral workspace support with Codespaces

Signed-off-by: GitHub <noreply@github.com>

developer-workspace/gitpod/qemu.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -xeuo pipefail
+
+script_dirname="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+outdir="${script_dirname}/_output"
+
+sudo qemu-system-x86_64 -kernel "/boot/vmlinuz" \
+-boot c -m 3073M -hda "${outdir}/rootfs/hirsute-server-cloudimg-amd64.img" \
+-net user \
+-smp 8 \
+-append "root=/dev/sda rw console=ttyS0,115200 acpi=off nokaslr" \
+-nic user,hostfwd=tcp::2222-:22,hostfwd=tcp::6443-:6443 \
+-serial mon:stdio -display none