Deploy go project to AWS lambda.

deploy.sh

#!/usr/bin/env bash
set -euo pipefail
IFS=$'\n\t'

#CHANGE THIS
AWS_FUNCTION_NAME=routine

_green(){
	echo -e "\033[32m$1\033[0m"
}

_red(){
	echo -e "\033[31m$1\033[0m"
}

cleanup(){
	rm -f "$ZIP"
}

trap cleanup SIGINT EXIT

_green "[+] aws function name: $AWS_FUNCTION_NAME"
MODULE=$(go mod graph | head -n1 | cut -f 1 -d " ")
_green "[+] Detected module name: $MODULE"

_green "[+] Building"
go clean
CGO_ENABLED=0 go build


_green "[+] Zipping"
ZIP=$(mktemp "lambda-$AWS_FUNCTION_NAME-XXX.zip")
zip --display-globaldots - "$MODULE" > "$ZIP"

_green "[+] Deploying"
reply=$(aws lambda update-function-code \
--function-name "$AWS_FUNCTION_NAME" \
--zip-file "fileb://$ZIP" )

echo "$reply" | jq '{Handler,State,LastModified,CodeSize,LastUpdateStatus}' | tr -d "{},\""

if [[ $(echo "$reply" | jq '.LastUpdateStatus') == "\"Successful\"" ]]; then
	_green "[+] Done"
else
	_red "[-] Failed"
fi