To build, package and deploy this project follow this steps

1. Build SAM project

sam build --region <your region>

Example

sam build --region us-east-1

2. Create a S3 bucket. Only to do the first time you package this project

aws s3api create-bucket --bucket <name of bucket> --region <your region>

Example:

aws s3api create-bucket --bucket learning-serverless-publish-sam-app --region us-east-1

3. Package project

sam package --template-file <name of the template> --s3-bucket <name of the bucket you just created> --output-template-file <name of the output template file>

Example:

sam package --template-file template.yaml --s3-bucket learning-serverless-publish-sam-app --output-template-file packaged.yaml

4. Deploy project to cloudformation

Run this if there is no nested applications

sam deploy --region <your region> --template-file  <name of the output template file> --stack-name <name of your stack> --capabilities CAPABILITY_IAM

Example:

sam deploy --region us-east-1 --template-file packaged.yaml --stack-name learning-serverless-publish-sam-app --capabilities CAPABILITY_IAM

To clean up the application from your account

aws cloudformation delete-stack <name of your stack> --region <your region>
aws s3 rb s3://<name of the bucket you just created> --region <your region>