buildspec.yml

version: 0.2

phases:
  build:
    commands:
      - CurrentVersion=$(echo $(aws lambda get-alias --function-name $LAMBDA_FUNCTION_NAME --name $LAMBDA_FUNCTION_AlIAS | grep FunctionVersion | tail -1 |tr -cd "[0-9]"))
  post_build:
    commands:
      - ls
      - aws lambda publish-version --function-name $LAMBDA_FUNCTION_NAME
      - TargetVersion=$(echo $(aws lambda list-versions-by-function --function-name $LAMBDA_FUNCTION_NAME | grep Version | tail -1 | tr -cd "[0-9]"))
      - echo $CurrentVersion
      - echo $TargetVersion
      - sed -i -e "s/{{CurrentVersion}}/$CurrentVersion/g" appspec.yml
      - sed -i -e "s/{{TargetVersion}}/$TargetVersion/g" appspec.yml
      - sed -i -e "s/{{LAMBDA_FUNCTION_NAME}}/$LAMBDA_FUNCTION_NAME/g" appspec.yml
      - sed -i -e "s/{{LAMBDA_FUNCTION_AlIAS}}/$LAMBDA_FUNCTION_AlIAS/g" appspec.yml

artifacts:
  files:
    - "**/*"