Medium : Build Numbers with AWS CodeBuild

update-build-numbers.js

const AWS = require('aws-sdk');

const ssm = new AWS.SSM();

exports.handler = async (event) => {
    
    const parameterName = '/build-number/' + event['detail']['project-name'];
    
    const getBuildNumberParams = {
        Name: parameterName
    };
    
    const getBuildNumberResponse = await ssm.getParameter(getBuildNumberParams).promise();
    
    const buildNumber = parseInt(getBuildNumberResponse.Parameter.Value);
    
    const setBuildNumberParams = {
        Name: parameterName,
        Type: 'String',
        Value: (buildNumber + 1).toString(),
        Overwrite: true
    };
    
    const setBuildNumberResponse = await ssm.putParameter(setBuildNumberParams).promise();
};