AWS Golang monorepo lambdas build.sh

build.sh

#!/usr/bin/env bash

source ./functions.sh

# iterate over each package in array, create function and zip it
for func in "${function_dirs[@]}"
do
  lambda_func=${func}-function
  echo "Generating ${lambda_func} artifact"
  # since each lambda directory contains exactly same main.go
  # below command will generate new function feach lambda
  GOARCH=amd64 GOOS=linux go build -o ${lambda_func} ./${func}/main.go
  zip ${lambda_func} ${lambda_func}
  rm ${lambda_func} # remove binary
done

functions.sh

#!/usr/bin/env bash

BASE_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

# adds all lambda package/directory
function_dirs=($(ls -1 ${BASE_DIR} | grep "\-lambda"))