roles/archbuild: Add sudoers

roles/archbuild/files/sudoers

+Cmnd_Alias ARCHBUILD = /usr/sbin/makechrootpkg, /usr/sbin/mkarchroot, \
+                       /usr/bin/extra-i686-build,          /usr/bin/extra-x86_64-build, \
+                       /usr/bin/testing-i686-build,        /usr/bin/testing-x86_64-build, \
+                       /usr/bin/staging-i686-build,        /usr/bin/staging-x86_64-build, \
+                       /usr/bin/kde-unstable-i686-build,   /usr/bin/kde-unstable-x86_64-build, \
+                       /usr/bin/gnome-unstable-i686-build, /usr/bin/gnome-unstable-x86_64-build, \
+                       /usr/sbin/arch-nspawn, /usr/local/bin/syncrepo, /usr/bin/multilib-build, \
+                       /usr/bin/multilib-testing-build,    /usr/bin/multilib-staging-build
+
+%dev ALL = NOPASSWD: ARCHBUILD
+%tu  ALL = NOPASSWD: ARCHBUILD

roles/archbuild/tasks/main.yml

@@ -73,3 +73,6 @@
     LOGDEST: /var/lib/archbuilddest/logdest
     PKGDEST: /var/lib/archbuilddest/pkgdest
     SRCDEST: /var/lib/archbuilddest/srcdest
+
+- name: install archbuild sudoers config
+  copy: src=sudoers dest=/etc/sudoers.d/archbuild