Add tools/repack-windows-release.sh

diff --git a/tools/repack-windows-release.sh b/tools/repack-windows-release.sh
new file mode 100755 (executable)
index 0000000..d7eebc4
--- /dev/null
+++ b/tools/repack-windows-release.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+#
+# This script takes in the path to a windows-CLANGARM64-bin artifact downloaded
+# from GitHub Actions, which lacks the PDF documentation and has the wrong file
+# layout, and packs it up into a releasable zip file.  Assumes that an x86_64
+# zip built from the same commit already exists locally.
+
+set -e -u
+
+usage()
+{
+       echo 1>&1 "Usage: $0 windows-CLANGARM64-bin.zip"
+       exit 1
+}
+
+[ $# -eq 1 ] || usage
+
+tmpdir=$(mktemp -d)
+trap 'rm -rf "$tmpdir"' EXIT
+
+ZIP_FROM_GITHUB=$1
+unzip -q -d "$tmpdir" "$ZIP_FROM_GITHUB"
+DESTDIR=$(basename "$(echo "$tmpdir"/*)")
+rm -rf "$DESTDIR" "$DESTDIR.zip"
+cp -a "$tmpdir/$DESTDIR" "$DESTDIR"
+prefix=$(echo "$DESTDIR" | grep -o 'wimlib.*windows')
+cp -a "${prefix}-x86_64-bin/doc" "$DESTDIR/doc"
+chmod +x "$DESTDIR"/*.{dll,exe,cmd}
+cd "$DESTDIR"
+7z -mx9 a ../"$DESTDIR.zip" . > /dev/null
+cd ..
+echo "Success!  Output is in $DESTDIR.zip"