Install last version of Postman with desktop entry - Ubuntu

postman-install.sh

#!/bin/bash

INSTALL_DIR=/opt/postman

if [ "$(whoami)" != "root" ]
then
    echo "Sorry, you are not root. Use sudo!"
    exit 1
fi

echo "Install libgconf-2-4 package "
apt-get install libgconf-2-4 -y


echo "Downloading the latest Postman to /tmp"
cd /tmp
curl -Lo postman.tar.gz "https://dl.pstmn.io/download/latest/linux64"
tar -xzf /tmp/postman.tar.gz
rm /tmp/postman.tar.gz

echo "Removing old Postman..."
rm -rf $INSTALL_DIR

echo "Copying new Postman..."
mv /tmp/Postman* $INSTALL_DIR
ln -sf $INSTALL_DIR/Postman /usr/bin/postman

echo "Creating postman.desktop file..."
cat > ~/.local/share/applications/Postman.desktop <<EOL
[Desktop Entry]
Version=1.0
Name=Postman
Comment=Postman Desktop
Exec=$INSTALL_DIR/Postman
Path=$INSTALL_DIR
Icon=$INSTALL_DIR/app/resources/app/assets/icon.png
Terminal=false
Type=Application
Categories=Development;
EOL

echo "New Postman has been installed!"