CDK Get Secret Manager

sample.ts

import * as cdk from '@aws-cdk/core';

/**
* Using other type of secrets of AWS Secrets Manager
*/
const gitHubToken = cdk.SecretValue.secretsManager('arn:aws:secretsmanager:ap-northeast-1:your account id:secret:cusotm-name-YWWmII', {
        jsonField: 'your key name',
      })
      

/**
* Put it into lambda environment
*/
const lambdaFunc = new lambda.Function(this, 'CodepipelineEventLambda', {
      code: lambda.Code.fromAsset(
        path.join(__dirname, '../lambda/codepipeline-event'),
        {
          bundling: {
            user: 'root',
            image: lambda.Runtime.NODEJS_14_X.bundlingImage,
            command: [
              'bash',
              '-c',
              [
                'npm install',
                'npm run build',
                'cp -r /asset-input/dist /asset-output/',
                'npm install --only=production',
                'cp -a /asset-input/node_modules /asset-output/',
              ].join(' && '),
            ],
          },
        }
      ),
      runtime: lambda.Runtime.NODEJS_14_X,
      handler: 'dist/codepipelineEventLambda.handler',
      environment: {
        GITHUB_PERSONAL_TOKEN: gitHubToken ? `${gitHubToken}` : '',
      },
    });