If you'd like to start using Slack's Bolt⚡️ with a minimum settings, this Serverless template is perfect for you!
# node 10.13+ required
# 0) Create a new project with this template
npm i -g serverless
serverless create \
--template-url https://github.com/seratch/serverless-slack-bolt-aws/tree/master \
--path hello-bolt
# 1) Slack App Configuration
# Go to https://api.slack.com/apps
# - Create a Slash command named `/echo` (Request URL can be a dummy)
# - Create a bot user @{bot-name}
# - Install the app to your workspace
# 2) App Setup
npm i -g serverless
npm i
cp _env .env
vi .env # set SLACK_SIGNING_SECRET, SLACK_BOT_TOKEN
source .env
# 3) Local Development
sls offline # local dev
ngrok http 3000 # on another terminal window
# Update the Request URL for the slash command with the ngrok URL
# 4) Make sure it works on Slack
# /invite @{bot-name}
# /echo something
# 5) Deploy to AWS
export AWS_ACCESS_KEY_ID=xxx
export AWS_SECRET_ACCESS_KEY=yyy
sls deploy
# Update the Request URL for the slash command with the AWS URL