Which combination of actions should a solutions architect take to meet these requirements?

Explanations:

Configuring an Amazon ECR repository is essential for storing the container images. Setting up an AWS CodeCommit repository allows the company to manage the source code for the tool, which is necessary for triggering the build and deployment process whenever the code is updated.

AWS CodeBuild can be configured to pull the latest code from the CodeCommit repository, build the updated container image, and push this new image to the Amazon ECR repository. This automates the image creation process upon code updates, fulfilling the requirement to eliminate manual steps.

An AWS CodePipeline can automate the entire workflow by sourcing the code from AWS CodeCommit and triggering an AWS CodeBuild project to build the updated container image and push it to Amazon ECR. This streamlines the deployment process and ensures that the latest version of the tool is always available for new workflow executions.

AWS CodeDeploy is typically used for deploying applications to instances rather than for managing Docker container images. It does not directly handle the building and pushing of updated images to ECR, making it less relevant for the specific requirement of automating container image generation.

While AWS CodePipeline is used, the combination with AWS CodeDeploy does not address the core requirement of updating and pushing the container image itself. CodeDeploy is more focused on deployment to instances rather than managing container images in ECR.

Configuring an Amazon EventBridge rule for triggering on commits could be a part of an automated workflow, but it doesn’t provide a complete solution for building and pushing the updated container image, as it lacks integration with a build process like CodeBuild.