#!/bin/sh case $(uname -m) in x86_64) ARCH=amd64;; aarch64) ARCH=arm64;; armv7) ARCH=armel;; armv7l) ARCH=armel;; *) ARCH=$(uname -m);; esac wget "https://johnvansickle.com/ffmpeg/builds/ffmpeg-git-$ARCH-static.tar.xz" -O ffmpeg.txz docker build