installer.sh

#!/bin/bash
#!/data/data/com.termux/files/usr/bin/bash

debian="debian"
ubuntu="ubuntu"
fedora="fedora"
arch="arch"

if [[ "$OSTYPE" == "linux-gnu" ]]; then {
    if [[ -f /etc/os-release ]]; then {
        . /etc/os-release
        OS=$ID_LIKE
        if [[ "$OS" == *"$debian"* || "$OS" == *"$ubuntu"* ]]; then {
            sudo chmod +x deb.sh
            ./deb.sh
        } elif [[ "$OS" == *"$arch"* ]]; then {
            sudo chmod +x arch.sh
            ./arch.sh 
        } elif [[ "$OS" == *"$fedora"* ]]; then {
            sudo chmod +x fedora.sh
            ./fedora.sh
        } fi
    } fi
} elif [[ "$OSTYPE" == "darwin"* ]]; then {
    sudo chmod +x mac.sh
    ./mac.sh
} elif [[ "$OSTYPE" == "linux-android"* ]]; then {
    if chmod +x termux.sh; then ./termux.sh; fi
} fi

exit 0;