Add firstboot config

.github/workflows/action.yml

@@ -36,7 +36,7 @@ jobs:
         with:
           # mandatory
           armbian_token:              "${{ secrets.GITHUB_TOKEN }}"          # GitHub installation access token
-          armbian_target:             "armbian-images"                       # build configuration from userpatches
+          armbian_target:             "armbian-sdk"                          # build configuration from userpatches
           armbian_release:            "${{ matrix.os }}"                     # userspace: jammy, bookworm, trixie, etc.
           armbian_board:              "${{ matrix.board }}"                  # board build target
           # optional

userpatches/config-sdk-images.conf

@@ -0,0 +1,18 @@
+display_alert "Common settings for Armbian SDK OS images" "setting default values" "info"
+declare -g VENDOR="Armbian SDK"
+declare -g VENDORCOLOR="5;100;115"
+declare -g VENDORURL="https://www.armbian.com"
+declare -g VENDORDOCS="https://docs.armbian.com"
+declare -g VENDORSUPPORT="https://forum.armbian.com"
+declare -g VENDORPRIVACY="https://www.armbian.com"
+declare -g VENDORBUGS="https://www.armbian.com/bugs"
+declare -g VENDORLOGO="armbian-logo"
+declare -g MAINTAINERMAIL=info@armbian.com
+declare -g MAINTAINER="Armbian Linux"
+declare -g COMPRESS_OUTPUTIMAGE="no"
+declare -g EXPERT="yes"
+declare -g KERNEL_BTF="yes"
+declare -g COMPRESS_OUTPUTIMAGE="sha,img,xz"
+declare -g IMAGE_XZ_COMPRESSION_RATIO=8
+declare -g DONT_BUILD_ARTIFACTS="kernel,firmware,full_firmware,fake_ubuntu_advantage_tools,armbian-zsh,armbian-plymouth-theme"
+declare -g PREFER_DOCKER="yes"

userpatches/firstboot.conf

@@ -0,0 +1,17 @@
+#/root/.not_logged_in_yet
+
+# System
+SET_LANG_BASED_ON_LOCATION="n"
+PRESET_LOCALE="en_US.UTF-8"
+PRESET_TIMEZONE="Etc/UTC"
+
+# Root
+PRESET_ROOT_PASSWORD="armbian"
+PRESET_ROOT_KEY=""
+
+# User
+PRESET_USER_NAME="armbian"
+PRESET_USER_PASSWORD="armbian"
+PRESET_USER_KEY=""
+PRESET_DEFAULT_REALNAME="Armbian user"
+PRESET_USER_SHELL="bash"