Convert and Install Obsidian from deb package to rpm-based install (https://obsidian.md/download) (rather than AppImage, Flatpak, etc.)

obsidian-rpm.sh

#!/bin/bash

DEB_PATH=$1

for tool in alien rpmbuild; do
    if ! command -v $tool &> /dev/null; then
        echo "ERROR: $tool not found"
        exit 1
    fi
done

sudo alien -r -g -v $DEB_PATH && \

EXTRACTED_DIR=$(ls -td -- */ 2>/dev/null | head -1)
cd $EXTRACTED_DIR && \

SPEC_FILE=$(ls *.spec 2>/dev/null | head -1)

sudo sed -i 's/Summary:/Summary: obsidian/' $SPEC_FILE && \
sudo rpmbuild --target=x86_64 --buildroot $PWD -bb $SPEC_FILE

RPM_PATH=$(find ../ -name "*.rpm" -type f 2>/dev/null | grep -v ".src.rpm" | head -1)

if [ -n "$RPM_PATH" ]; then
    echo ""
    echo "Created: $RPM_PATH"
    read -p "Install the resulting RPM? (y/n): " -n 1 -r
    echo
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        sudo rpm -ivh --nodeps --nosignature "$RPM_PATH"
    fi
else
    echo "RPM file not found"
fi