Add script to clean up gtsam-develop project releases

.github/scripts/python_wheels/cleanup_gtsam_develop.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+# This script deletes all but the most recent release from the gtsam-develop project on PyPI
+# and can be used if the project size exceeds the PyPI limit of 10 GB. The user must have
+# owner or maintainer privileges on the project.
+
+set -euo pipefail
+
+usage() {
+  cat <<EOF
+Usage: $(basename "$0") <pypi_username>
+
+Deletes all but the most recent release from the gtsam-develop project on PyPI.
+You must supply the PyPI user name that has owner or maintainer privileges on
+the project. THIS OPERATION IS PERMANENT.
+
+Examples
+  $ $(basename "$0") yambati3
+  $ $(basename "$0")        # will prompt for user name
+EOF
+}
+
+if [[ $# -ge 1 ]]; then
+  PYPI_USER="$1"
+else
+  read -rp "Enter your PyPI user name: " PYPI_USER
+  [[ -z "$PYPI_USER" ]] && { echo "No user name supplied."; usage; exit 1; }
+fi
+
+echo "-----------------------------------------------------------------------"
+echo "WARNING: This WILL permanently delete all but the most recent release"
+echo "         of 'gtsam-develop' on PyPI for user '$PYPI_USER'."
+echo "         This cannot be undone."
+echo "-----------------------------------------------------------------------"
+read -rp "Proceed? [y/N]: " REPLY
+REPLY=${REPLY,,}   # to lowercase
+[[ "$REPLY" != "y" && "$REPLY" != "yes" ]] && { echo "Aborted."; exit 0; }
+
+echo "Running pypi_cleanup for user '$PYPI_USER'..."
+python3 -m pypi_cleanup.__init__ \
+        -p gtsam-develop \
+        --leave-most-recent-only \
+        --do-it \
+        -u "$PYPI_USER"
+
+echo "Done."