This is simple enough,
git clone https://github.com/reisxd/revanced-builder.git
cd revanced-builder
npm i
node .
Note that you need git and NodeJS >= 16 for this.
This is also simple,
git clone https://github.com/reisxd/revanced-builder.git
cd revanced-builder
npm i
npx pkg -t linux-x64,macos-x64,win-x64 -C GZip .