Bash script to wait for the given Render services to finish deploying. Useful for triggering deploy hooks sequentially, or tracking deploy status in GitHub actions.

wait-for-render.sh

#! /bin/bash

# RENDER_SERVICE_NAMES should be a newline-separated list of service IDs (ex: srv-...)
# RENDER_API_TOKEN is your personal Render API token

max_attempts=200

while IFS= read -r RENDER_SERVICE_NAME; do
  echo "Checking $RENDER_SERVICE_NAME ..."
  attempt_counter=0
  while true
  do
    # List deploys for this service.
    response=$(curl --max-time 30 -sSf "https://api.render.com/v1/services/$RENDER_SERVICE_NAME/deploys" -H 'Accept: application/json' -H "Authorization: Bearer $RENDER_API_TOKEN")
    if [ $? -ne 0 ]
    then
      echo "Request failed"
      exit 1
    fi
    # See if any deploys are in progress.
    echo "$response" | grep -vq "in_progress"
    if [ $? -eq 0 ]
    then
      echo "No deploys are running!"
      break
    fi
    # Check if we've waited too long.
    if [ ${attempt_counter} -eq ${max_attempts} ]
    then
      echo "Max attempts reached"
      exit 1
    fi
    # Sleep and again.
    echo "Waiting for deploy to finish ..."
    attempt_counter=$(($attempt_counter+1))
    sleep 2;
  done
done <<< "$RENDER_SERVICE_NAMES"

exit 1