Switch default pacman mirror to a faster one

Mainly interesting for the security tracker, but a faster mirror
doesn't hurt us.

Signed-off-by: Florian Pritz <bluewind@xinu.at>

roles/common/tasks/main.yml

 ---
 
+- name: configure pacman mirror
+  template: src=mirrorlist.j2 dest=/etc/pacman.d/mirrorlist owner=root group=root mode=0644
+
 - name: install ntp
   pacman: name=ntp state=present
 

roles/common/templates/mirrorlist.j2

+Server = https://mirror.pkgbuild.com/$repo/os/$arch/

roles/install_arch/tasks/main.yml

@@ -81,8 +81,8 @@
 - name: mount /mnt to bootstrap chroot
   command: mount --rbind /mnt /tmp/root.x86_64/mnt creates=/tmp/root.x86_64/mnt/LOCK
 
-- name: configure mirrorlist in bootstrap chroot
-  lineinfile: dest=/tmp/root.x86_64/etc/pacman.d/mirrorlist line="Server = https://mirrors.kernel.org/archlinux/$repo/os/$arch"
+- name: configure pacman mirror
+  template: src=mirrorlist.j2 dest=/tmp/root.x86_64/etc/pacman.d/mirrorlist owner=root group=root mode=0644
 
 - name: initialize pacman keyring inside bootstrap chroot
   command: chroot /tmp/root.x86_64 pacman-key --init

roles/install_arch/templates/mirrorlist.j2

+../../common/templates/mirrorlist.j2
\ No newline at end of file