update firefox

update_firefox.sh

#!/bin/bash
DOWNLOAD_DIR="${HOME}/Downloads"
FIREFOX_DIR="/usr/lib/firefox_dev"
DESKTOPFILE="${HOME}/.local/share/applications/firefox_dev.desktop"
URL="https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=linux64&lang=en-US"
REDIR_URL=$(curl --head --silent "${URL}" --write-out "%{redirect_url}")
FILENAME=$(basename "${REDIR_URL}")
FILENAME_PATH="${DOWNLOAD_DIR}/${FILENAME}"
echo $FILENAME_PATH
curl --location "${URL}" --output "${FILENAME_PATH}"
sudo mkdir -p ${FIREFOX_DIR} && sudo rm -rf ${FIREFOX_DIR}/* && sudo tar xjv -C "${FIREFOX_DIR}" -f "${FILENAME_PATH}"
cat <<EOT > $DESKTOPFILE
[Desktop Entry]
Name=Firefox Developer
GenericName=Firefox Developer Edition
Exec=${FIREFOX_DIR}/firefox/firefox -P %u
Terminal=false
Icon=${FIREFOX_DIR}/firefox/browser/chrome/icons/default/default128.png
Type=Application
Categories=Application;Network;X-Developer;
Comment=Firefox Developer Edition Web Browser.
EOT