Fix auto bump

Author: nmharmon8

scripts/publish.sh

@@ -4,6 +4,18 @@ set -euo pipefail
 ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 cd "$ROOT"
 
+backup_dir="$(mktemp -d)"
+cp pyproject.toml "$backup_dir/pyproject.toml"
+cp src/diffio/__init__.py "$backup_dir/__init__.py"
+
+restore() {
+  cp "$backup_dir/pyproject.toml" pyproject.toml
+  cp "$backup_dir/__init__.py" src/diffio/__init__.py
+  rm -rf "$backup_dir"
+}
+
+trap restore EXIT
+
 python scripts/bump_version.py "${1:-patch}"
 python -m build
 python -m twine upload dist/*