This gist contains the code for the testing AWS CodeBuild project, which has been added to the Resources section of template.yaml in the blog-create-and-test-evergreen-golden-amis repository.

blog-create-and-test-evergreen-golden-amis-template-resources-testing-awscodebuildproject.yaml

# this is the AWS CodeBuild project for testing the golden image
  EvergreenAMICodeBuildProjectForTesting:
    Type: AWS::CodeBuild::Project
    Properties: 
      Artifacts: 
        Type: NO_ARTIFACTS
      BadgeEnabled: false
      Description: AWS CodeBuild project to test the Evergreen AMI that has been built.
      Environment: 
          ComputeType: BUILD_GENERAL1_SMALL
          Image: aws/codebuild/amazonlinux2-x86_64-standard:4.0
          PrivilegedMode: true
          Type: LINUX_CONTAINER
      LogsConfig: 
          CloudWatchLogs: 
              GroupName: !Join [ '_', [ !Ref CodeBuildCWLogGroupName, 'Testing' ] ]
              Status: ENABLED
              StreamName: !Ref CodeBuildCWLogStreamName
      Name: !Join [ '_', [ !Ref CodeBuildProjectName, 'Testing' ] ]
      ResourceAccessRole: !GetAtt AWSCodeBuildRole.Arn
      ServiceRole: !GetAtt AWSCodeBuildRole.Arn
      Source: 
          GitCloneDepth: 1
          Location: !Join [ '', [ 'https://git-codecommit.', !Ref 'AWS::Region', '.amazonaws.com/v1/repos/' , !Ref CodeCommitRepoName ] ]
          BuildSpec: buildspec_test.yml
          Type: CODECOMMIT
      TimeoutInMinutes: 60
      Visibility: PRIVATE