remove sudo requirement?

.build.yml

@@ -14,16 +14,19 @@ packages:
 tasks:
   - prep: |
       sudo rc-service cgroups start
-      sleep 4
+      # sudo modprobe tun
+      # echo tun >>/etc/modules
+      sudo sh -c 'echo build:100000:65536 >/etc/subuid'
+      sudo sh -c 'echo build:100000:65536 >/etc/subgid'
 
   # build the image using the just recipe
   - build: |
       cd alpine-cli
-      sudo -E just build
+      just build
 
   # set environment variables from the ~/.envdir directory
   # see http://smarden.org/runit/chpst.8.html for details on chpst
   # publish the image using the just recipe
   - publish: |
       cd alpine-cli
-      chpst -e ~/.envdir sudo -E just publish
+      chpst -e ~/.envdir just publish