Revamp composite actions

[cmaneu]

Overview of the issue

Motivation for or Use Case

Suggest a Fix

See this article about output for composite actions

[cmaneu]

Most of the work will happen over here https://github.com/microsoft/nubesgen-actions, with https://github.com/microsoft/nubesgen-actions/issues/3

[cmaneu]

Links to the doc

• https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#inputsinput_iddefault
• https://docs.github.com/en/actions/creating-actions/metadata-syntax-for-github-actions#outputs-for-composite-actions

[cmaneu]

Testing strategy

• [x] Web App - Docker - Terraform
• [ ] Web App - Docker - Bicep
• [x] Web App - Docker Spring Boot - Terraform
• [ ] Web App - Docker Spring Boot - Bicep
• [ ] Web App - .NET - Terraform
• [ ] Web App - .NET- Bicep
• [ ] Web App - NodeJS - Terraform
• [ ] Web App - NodeJS- Bicep
• [ ] Web App - Java Maven - Terraform
• [ ] Web App - Java Maven - Bicep
• [ ] Web App - Java Gradle - Terraform
• [ ] Web App - Java Gradle- Bicep
• [x] Web App - Spring Boot Maven - Terraform
• [ ] Web App - Spring Boot Gradle - Bicep
• [ ] Function - .NET - Terraform
• [ ] Function - .NET- Bicep
• [ ] Function - NodeJS - Terraform
• [ ] Function - NodeJS- Bicep
• [ ] Function - Java Maven - Terraform
• [ ] Function - Java Maven - Bicep
• [ ] Function - Java Gradle - Terraform
• [ ] Function - Java Gradle- Bicep
• [ ] Function - Spring Boot Maven - Terraform
• [ ] Function - Spring Boot Gradle - Bicep
• [ ] Spring Boot App Maven - Terraform
• [ ] Spring Boot App Gradle - Terraform