hack: add script to remove terraform providers

Signed-off-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>

hack/remove-tf-providers/remove.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+# Script removes the .terraform directorys with the providers that were
+# downloaded by terraform init.
+
+set -euo pipefail
+shopt -s inherit_errexit
+
+dirs=$(find . -type d -name "*.terraform" | sort -ud)
+
+if [[ -z ${dirs} ]]; then
+  echo "No .terraform directories found"
+  exit 0
+fi
+
+echo "Size of $(pwd): $(du -hs | cut -f1)"
+echo
+echo "Removing Terraform providers from the following directories:"
+echo
+echo "${dirs}"
+echo
+
+read -p "Should we delete them all? [y/n] " -n 1 -r
+if [[ ! ${REPLY} =~ ^[Yy]$ ]]; then
+  echo "Aborting."
+  [[ $0 == "${BASH_SOURCE[0]}" ]] && exit 1 || return 1 # handle exits from shell or function but don't exit interactive shell
+fi
+echo
+
+for dir in ${dirs}; do
+  echo "Removing ${dir}"
+  rm -rf "${dir}"
+done
+
+echo
+echo "Size of $(pwd): $(du -hs | cut -f1)"