debos: rootfs: Add Docker

Install Docker with the Debian docker.io package and add the default
"debian" user to the new "docker" group.

Signed-off-by: Loïc Minier <[email protected]>

Author: lool

debos-recipes/qualcomm-linux-debian-rootfs.yaml

@@ -126,6 +126,7 @@ actions:
       - alsa-utils
       - clinfo
       - device-tree-compiler
+      - docker.io
       - i2c-tools
       - locales
       - mesa-opencl-icd
@@ -143,6 +144,13 @@ actions:
       - vulkan-tools
       - wget
 
+  - action: run
+    description: Add default user to docker group
+    chroot: true
+    command: |
+      set -eux
+      usermod -a -G docker debian
+
 {{- if eq $xfcedesktop "true" }}
   # this should ideally be task-xfce-desktop, but this pulls too many apps;
   # instead, curate from the Depends and Recommends of task-xfce-desktop and