Add Firefox Rapid Release app to close #835

apps/Firefox Rapid Release/credits

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+Scripts made by chunky-milk
+Added to Pi-Apps by Tejas Singh YT
+Original Web-Browser made by Mozilla Foundation.

apps/Firefox Rapid Release/description

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+Latest stable Mozilla Firefox version available. (Downloaded from Ubuntu Repo)
+Mozilla Firefox, is a free and open-source web browser developed by the Mozilla Foundation.

apps/Firefox Rapid Release/install

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+#!/bin/bash
+
+DIRECTORY="$(dirname "$(dirname "$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )")")"
+
+function error {
+  echo -e "\\e[91m$1\\e[39m"
+  exit 1
+}
+
+# Add repository source to apt sources.list
+echo "Adding ubuntu repository..."
+echo "deb http://ports.ubuntu.com/ubuntu-ports bionic-updates main" | sudo tee /etc/apt/sources.list.d/firefox-ubuntu.list || error "Failed to add repository to sources.list!"
+
+# Add ubuntu keyring
+echo "Signing ubuntu repository...""
+sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3B4FE6ACC0B21F32 || (sudo rm -f /etc/apt/sources.list.d/firefox-ubuntu.list ; error "Failed to add key")
+
+# Add preferences so the ubuntu repositories don't become your "default" repositories
+echo "Preventing Ubuntu repository from causing apt problems..."
+sudo wget -O /etc/apt/preferences.d/99bionic-updates https://raw.githubusercontent.com/chunky-milk/pi-bashscripts-files/main/Files/99bionic-updates || (sudo rm -f /etc/apt/sources.list.d/firefox-ubuntu.list ; error "wget failed to download 99bionic-updates file!")
+
+sudo apt update || error "Failed to run 'sudo apt update'!"
+sudo apt install -t bionic-updates firefox -y || error "Failed to install firefox!"

apps/Firefox Rapid Release/uninstall

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+#!/bin/bash
+
+DIRECTORY="$(dirname "$(dirname "$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )")")"
+
+function error {
+  echo -e "\\e[91m$1\\e[39m"
+  exit 1
+}
+
+sudo apt purge firefox -y || error "Failed to uninstall firefox!"
+sudo rm /etc/apt/preferences.d/99bionic-updates || error "Failed to delete /etc/apt/preferences.d/99bionic-updates"
+sudo rm /etc/apt/sources.list.d/firefox-ubuntu.list || error "Failed to delete the repository!"
+sudo apt-key del "3B4FE6ACC0B21F32" || error "Failed to delete the key!"
+

data/categories/structure

@@ -30,6 +30,7 @@ Drawing|Editors
 Eagle CAD|Editors
 eDEX-UI|Eyecandy
 Email Checker|Internet
+Firefox Rapid Release|Internet
 Flameshot|Tools
 FreeCAD|Editors
 FreeTube|Multimedia
@@ -112,4 +113,3 @@ Wine (x86)|Tools
 WPS Office|Editors
 YouTubuddy|Multimedia
 Zoom|Internet
-