fix: fix armbian-release file error (mainsail-crew#241)

To get mainsail release shown in moonraker we need that 'hacky' solution

---------

Signed-off-by: Stephan Wendel <me@stephanwe.de>

src/modules/armbian/start_chroot_script

@@ -73,38 +73,16 @@ if [[ -f "/root/.not_logged_in_yet" ]]; then
 fi
 ## END Step 4
 
-## Step 5: Move armbian-release to display mainsailos-release
-### Substep 1: Move armbian-release
-    if [[ -f "/etc/armbian-release" ]]; then
-        echo_green "Armbian release file found! moving to: 'armbian-release-info.txt'"
-        mv /etc/armbian-release /etc/armbian-release-info.txt
-    else
-        echo_red "Armbian release file not found! [SKIPPED]"
-    fi
-### END Substep 1
-### Substep 2: patch Armbian scripts to new file location
-    echo_green "Patching armbian scripts (release file path) ..."
-    pushd "/usr/lib/armbian" &> /dev/null || exit 1
-    files=()
-    while IFS='' read -r line; do
-        files+=("${line}")
-    done < <(grep -R "/etc/armbian-release" -- * | cut -d":" -f1)
-    for f in "${files[@]}"; do
-        sed -i "s|/etc/armbian-release|/etc/armbian-release-info.txt|g" "${f}"
-    done
-    popd &> /dev/null || exit 1
-## END Step 5
-
-## Step 6: Patch dynamic motd
+## Step 5: Patch dynamic motd
 echo_green "Patch dynamic motd ..."
 unpack /filesystem/root /
 chmod +x /etc/update-motd.d/*
 if [[ -f "/etc/default/armbian-motd" ]]; then
     sed -i 's/MOTD_DISABLE=""/MOTD_DISABLE="header"/' /etc/default/armbian-motd
 fi
-## END Step 6
+## END Step 5
 
-## Step 7: Enable SPI interface by default
+## Step 6: Enable SPI interface by default
 echo_green "Enable SPI interface on Orange Pi SBC's ..."
 
 ### Substep 1: Copy default config to backup file
@@ -129,9 +107,9 @@ echo "spi-dev" >> "${ARMBIAN_MODULES_FILE}"
 ### END Substep 3
 
 echo_green "Enable SPI interface on Orange Pi SBC's ... DONE!"
-## END Step 7
+## END Step 6
 
-## Step 8: Remove unattended-upgrades
+## Step 7: Remove unattended-upgrades
 echo_green "Remove 'unattended-upgrades' service ..."
 sudo apt-get remove --purge --yes unattended-upgrades
-## END Step 8
+## END Step 7

src/modules/mainsailos/start_chroot_script

@@ -33,8 +33,21 @@ function get_parent {
 echo "${DIST_NAME} release ${DIST_VERSION} ($(get_parent))" > /etc/"${DIST_NAME,,}"-release
 ## END Step 1
 
-## Step 2: Install CANBoot Dependency
+## Step 2: Fake release file
+### NOTE: Turns out that the 'distro' python package,
+###       which is used by moonraker, uses the first file after sorting.
+###       Therefore we need a hacky solution, because armbian relies, on upgrades
+###       on the original armbian-release file.
+###       To get around that, we simple symlink mainsailos-release to
+###       aaaa-release, which is directly read by moonraker.
+if [[ -f "/etc/armbian-release" ]]; then
+    echo_green "Apply release file workaround ..."
+    ln -s /etc/"${DIST_NAME,,}"-release /etc/aaaa-release
+fi
+## END Step 2
+
+## Step 3: Install CANBoot Dependency
 apt-get update --allow-releaseinfo-change
 # shellcheck disable=SC2086
 check_install_pkgs ${MAINSAILOS_DEPS}
-## END Step 2
+## END Step 3