balenaEtcher: revert to v1.5.120 and use pkg-install

apps/BalenaEtcher/install-32

@@ -7,10 +7,10 @@ function error {
   exit 1
 }
 
-rm -f ./etcher.deb
+rm -f ~/etcher.deb
+wget -O ~/etcher.deb https://github.com/Itai-Nelken/Etcher-arm-32-64/releases/download/v1.5.120/balena-etcher-electron_1.5.120+ccb08a48_armv7l.deb || error "Failed to download!"
 
-wget https://github.com/Itai-Nelken/Etcher-arm-32-64/releases/download/v1.5.121/balena-etcher-electron_1.5.121+8b3f3710_armv7l.deb -O etcher.deb || error "Failed to download!"
+"${DIRECTORY}/pkg-install" "$HOME/etcher.deb" "$(dirname "$0")" || error "failed to install etcher.deb file!"
+rm -f ~/etcher.deb
 
-sudo apt install -fy ./etcher.deb  || error "failed to install deb file!"
-rm -f etcher.deb
 exit 0

apps/BalenaEtcher/install-64

@@ -1,7 +1,5 @@
 #!/bin/bash
 
-#etcher debs compiled by Itai Nelken.
-
 DIRECTORY="$(dirname "$(dirname "$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )")")"
 
 function error {
@@ -10,10 +8,9 @@ function error {
 }
 
 rm -f ~/etcher.deb
+wget -O ~/etcher.deb https://github.com/Itai-Nelken/Etcher-arm-32-64/releases/download/v1.5.120/balena-etcher-electron_1.5.120+ccb08a48_arm64.deb || error "Failed to download!"
 
-wget https://github.com/Itai-Nelken/Etcher-arm-32-64/releases/download/v1.5.121/balena-etcher-electron_1.5.121+8b3f3710_arm64.deb -O ~/etcher.deb || error "Failed to download!"
-
-sudo apt install -fy ~/etcher.deb || error "failed to install deb file!"
+"${DIRECTORY}/pkg-install" "$HOME/etcher.deb" "$(dirname "$0")" || error "failed to install etcher.deb file!"
 rm -f ~/etcher.deb
 
 exit 0

apps/BalenaEtcher/uninstall

@@ -7,6 +7,6 @@ function error {
   exit 1
 }
 
-sudo apt purge -y balena-etcher-electron || error "failed to purge the deb file!"
+"${DIRECTORY}/purge-installed" "$(dirname "$0")" || error "failed to purge the deb file!"
 rm -f ~/etcher.deb &>/dev/null
 exit 0