Update update-os.yml

.github/workflows/update-os.yml

@@ -36,6 +36,7 @@ jobs:
             whoami
             cd /home/inky
             sudo apt-get update -y
+            sudo apt-get dist-ugrade -y
             
             sudo apt-get install -y python3-pip
             sudo apt-get install zlib1g libjpeg-dev libatlas-base-dev rustc libopenjp2-7 python3-dev scons libssl-dev python3-venv python3-pip git libfreetype6-dev wkhtmltopdf libopenblas-dev libxml2-dev libxslt-dev python-dev-is-python3 -y
@@ -82,9 +83,13 @@ jobs:
 
             # make all users require a password for sudo commands (improves security)
             echo 'ALL   ALL=(ALL:ALL) PASSWD: ALL' | sudo tee -a /etc/sudoers.d/010_require_sudo_password
+            # allow some time to unmount
+            sleep 10
 
       - name: Compress the release image
         run: |
+          # allow some time to unmount
+          sleep 10
           mv ${{ steps.build_image.outputs.image }} InkycalOS_Lite.img
           xz -0 -T 0 -v InkycalOS_Lite.img