copilot-cli: Release v1.12.0

⚡️ Features and enhancements

• Support building and running Windows containers (#2934)

  Copilot automatically detects your Windows machine, builds your Windows-based container image, and leverages brand-new Fargate support for Windows to run your application on ECS.
  The manifest for a Windows service includes:

  platform: windows/amd64

  Read the blog post!

• Enable environment variable substitution in manifests (#2917)

  For example, you can use the TAG environment variable from your shell:

  image:
    location: id.dkr.ecr.zone.amazonaws.com/svc-name:${TAG}

• Allow worker services to publish (#2903)
• Inject default Copilot environment variables in sidecars (#2901)
• Surface an error if an app has no existing workloads during pipeline deployment (#2946)
• Enable colors on Windows (#2896)

🐛 Bug Fixes

• Validate manifests with environment overrides applied (#2924)
• Include domain certificate for successful environment deletion (#2897)
• Build App Runner service images as AMD on ARM machines (#2955)
• Use env account IDs instead of app account IDs for SNS topic ARNs (#2956)
• Allow dashes in worker service topic names (#2903)

❤️ Contributions

Thank you, contributors!

• @mattn (#2896)
• @isleys (#2919)