Maintain floating "latest"-Release

util/repack_latest.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+set -e
+
+if [[ $# -lt 2 ]]; then
+    echo "Missing arguments"
+    exit -1
+fi
+
+RELEASE_DIR="$(realpath "$1")"
+shift
+
+rm -rf repack_dir
+mkdir repack_dir
+trap "rm -rf repack_dir" EXIT
+
+while [[ $# -gt 0 ]]; do
+    INPUT="$1"
+    shift
+
+    rm -rf repack_dir/*
+
+    if [[ $INPUT == *.zip ]]; then
+        unzip "$INPUT" -d repack_dir
+    elif [[ $INPUT == *.tar.xz ]]; then
+        tar xvaf "$INPUT" -C repack_dir
+    else
+        echo "Unknown input file type: $INPUT"
+        exit 1
+    fi
+
+    cd repack_dir
+
+    INAME="$(echo ffmpeg-*)"
+    ONAME="ffmpeg-latest-$(cut -d- -f5- <<<"$INAME")"
+    mv "$INAME" "$ONAME"
+
+    if [[ $INPUT == *.zip ]]; then
+        zip -9 -r "$RELEASE_DIR/$ONAME.zip" "$ONAME"
+    elif [[ $INPUT == *.tar.xz ]]; then
+        tar cvJf "$RELEASE_DIR/$ONAME.tar.xz" "$ONAME"
+    fi
+
+    cd ..
+done