fix the tarball using the wrong internal folder structure, fix the script responsible for creating it

Author: hcannoodt

_src/create_versioned_tarball.sh

@@ -1,13 +1,22 @@
 #!/bin/bash
 
 # Create a tar.xz archive of _site, excluding versions.js and versions.json,
-# and store it as _versioned/new.tar.xz.
+# and store it as _versioned/<version>.tar.xz with contents in a <version>/ folder.
+# Usage: ./create_versioned_tarball.sh <version>
+
+if [ -z "$1" ]; then
+  echo "Error: Version argument required"
+  echo "Usage: $0 <version>"
+  exit 1
+fi
+
+VERSION="$1"
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 REPO_ROOT="$(dirname "$SCRIPT_DIR")"
 
 SITE_DIR="$REPO_ROOT/_site"
-OUTPUT="$REPO_ROOT/_versioned/new.tar.xz"
+OUTPUT="$REPO_ROOT/_versioned/${VERSION}.tar.xz"
 
 mkdir -p "$(dirname "$OUTPUT")"
 
@@ -18,7 +27,8 @@ tar \
   --exclude="versions.js" \
   --exclude="versions.json" \
   --exclude="_versioned" \
+  --transform "s|^\\.|${VERSION}|" \
   --directory "$SITE_DIR" \
   .
 
-echo "Created $OUTPUT"
+echo "Created $OUTPUT with contents in ${VERSION}/ folder"