Merge branch 'master' into patch-4

http/install-chroot.sh

@@ -74,6 +74,10 @@ systemctl enable systemd-networkd
 systemctl enable systemd-resolved
 systemctl enable pacman-init.service
 
-grub-install
+if [ -b "/dev/sda" ]; then
+  grub-install /dev/sda
+elif [ -b "/dev/vda" ]; then
+  grub-install /dev/vda
+fi
 sed -i -e 's/^GRUB_TIMEOUT=.*$/GRUB_TIMEOUT=1/' /etc/default/grub
 grub-mkconfig -o /boot/grub/grub.cfg

local.json

 {
     "variables": {
 
-    "iso_url": "https://mirror.rackspace.com/archlinux/iso/latest/archlinux-2018.10.01-x86_64.iso",
-    "iso_checksum_url": "https://mirror.rackspace.com/archlinux/iso/latest/sha1sums.txt",
+    "iso_url": "https://mirror.pkgbuild.com/iso/latest/archlinux-2019.10.01-x86_64.iso",
+    "iso_checksum_url": "https://mirror.pkgbuild.com/iso/latest/sha1sums.txt",
     "iso_checksum_type": "sha1",
     "disk_size": "20480",
     "memory": "1024",