Updating User's Manual

.gitlab-ci.yml

-image: kdeneon/plasma:user
+image: ubuntu:20.04
 
 
 before_script:
   - export DEBIAN_FRONTEND=noninteractive
-  - sudo apt-get update --assume-yes --force-yes
-  - sudo apt-get upgrade --assume-yes --force-yes
+  - apt-get update --assume-yes --force-yes
+  - apt-get upgrade --assume-yes --force-yes
   # install basic deps and build deps
-  - sudo apt-get install build-essential g++ make ffmpeg sox libnotify-dev mesa-common-dev libglvnd-dev desktop-file-utils --assume-yes --force-yes
+  - apt-get install build-essential g++ make ffmpeg sox libnotify-dev mesa-common-dev libglvnd-dev desktop-file-utils --assume-yes --force-yes
   # install specific Qt5 deps
-  - sudo apt-get install qt5-default qtdeclarative5-dev qtmultimedia5-dev libqt5multimedia5-plugins libqt5opengl5-dev libqt5widgets5 qt5-qmake-bin qtbase5-dev qt5-qmake python3-setuptools --assume-yes --force-yes
+  - apt-get install qt5-default qtdeclarative5-dev qtmultimedia5-dev libqt5multimedia5-plugins libqt5opengl5-dev libqt5widgets5 qt5-qmake-bin qtbase5-dev qt5-qmake python3-setuptools --assume-yes --force-yes
 
 
 
@@ -22,10 +22,10 @@ deploy_stage:
     - qtchooser -print-env
     - qmake -v
     # install debian build deps for the .deb file generation
-    - sudo apt-get install devscripts dh-make fakeroot --assume-yes --force-yes
+    - apt-get install devscripts dh-make fakeroot --assume-yes --force-yes
     - /usr/lib/qt5/bin/qmake mystiq.pro
     - make
-    - sudo make install
+    - make install
     # create the .deb for ubuntu & debian distros
     - ./makedeb.sh 
     # install AppImage toolchain