Install FFmpeg from package sources

The static builds are not compatible w/ Debian 12

README.md

@@ -22,4 +22,4 @@ The latest stable version of wkhtmltopdf is installed from https://github.com/wk
 
 ### FFmpeg
 
-We use static builds from https://johnvansickle.com/ffmpeg/. The latest built from git master is installed.
+The latest official ffmpeg package for Debian is istalled <https://packages.debian.org/bookworm/ffmpeg>

scripts/install-ffmpeg

@@ -1,59 +1,4 @@
-#!/usr/bin/env bash
-# bin/compile <build-dir> <cache-dir> <env-dir>
+#!/bin/bash
+set -xeo pipefail
 
-# adapted from https://github.com/jonathanong/heroku-buildpack-ffmpeg-latest/blob/master/bin/compile
-
-header() {
-  echo "" || true
-  echo "-----> $*" || true
-}
-
-output() {
-  while IFS= read -r LINE; do
-    # do not indent headers that are being piped through the output
-    if [[ "$LINE" =~ ^-----\>.* ]]; then
-      echo "$LINE" || true
-    else
-      echo "       $LINE" || true
-    fi
-  done
-}
-
-header "Installing ffmpeg"
-
-BUILD_DIR=${1:-}
-FFMPEG_ARCHIVE_NAME="ffmpeg.tar.xz"
-
-cd $BUILD_DIR
-mkdir -p ffmpeg
-cd ffmpeg
-
-# if [[ -z $FFMPEG_DOWNLOAD_URL ]]; then
-#   echo "Variable FFMPEG_DOWNLOAD_URL isn't set, using default value" | output
-#   FFMPEG_DOWNLOAD_URL="https://johnvansickle.com/ffmpeg/builds/ffmpeg-git-amd64-static.tar.xz"
-# fi
-
-FFMPEG_DOWNLOAD_URL="https://denkungsart.s3.eu-west-1.amazonaws.com/ffmpeg-git-${TARGETPLATFORM#*/}-static.tar.xz"
-
-echo "Downloading $FFMPEG_DOWNLOAD_URL" | output
-
-code=$(curl "$FFMPEG_DOWNLOAD_URL" -L --silent --fail --retry 5 --retry-max-time 15 -o ./$FFMPEG_ARCHIVE_NAME --write-out "%{http_code}")
-
-if [ "$code" != "200" ]; then
-  echo "Unable to download ffmpeg: $code" | output && exit 1
-fi
-
-echo "Unpacking the archive" | output
-
-tar xJf "./$FFMPEG_ARCHIVE_NAME" --strip-components=1
-
-if [ "$?" != "0" ]; then
-  echo "Failed to unpack" | output && exit 1
-fi
-
-rm $FFMPEG_ARCHIVE_NAME
-
-mv ffprobe /usr/local/bin
-mv ffmpeg /usr/local/bin
-
-echo "Installation successful" | output
+apt-get install -y ffmpeg