delete github deployments by environment name

cleanup.sh

#!/bin/bash

## usage:
##
## handy script for deleting old deployments by environment name
## mostly an issue w/ heroku apps that were originally assigned a temporary name
##
## ./cleanup.sh username repo env_name token
##
##

USERNAME=$1
REPO=$2
ENVIRONMENT=$3
TOKEN=$4

DEPLOYMENTS=$(curl -s --request GET \
  --url "https://api.github.com/repos/$USERNAME/$REPO/deployments?environment=$ENVIRONMENT" \
  --header "authorization: token $TOKEN" \
  --header 'cache-control: no-cache' \
  --header 'content-type: application/json' | jq .[].id)

echo ""
echo "deployment IDs for environment named: $ENVIRONMENT"
echo ""

## delete a deployment
## /repos/{owner}/{repo}/deployments/{deployment_id}
## see: https://docs.github.com/en/free-pro-team@latest/rest/reference/repos#delete-a-deployment

for id in ${DEPLOYMENTS}
do
  echo "deleting deployment id $id..."
  curl --request DELETE \
    --url "https://api.github.com/repos/$USERNAME/$REPO/deployments/$id" \
    --header "authorization: token $TOKEN" \
    --header 'cache-control: no-cache'
  echo ""
done