Azure DevOps Pipeline

Design an Azure DevOps pipeline for my project.

Project details:
- Application type: [.NET/Node.js/Python/Java]
- Azure services: [App Service/AKS/Functions/Container Instances]
- Source repository: [Azure Repos/GitHub]
- Artifact storage: [Azure Artifacts/Container Registry]

Pipeline requirements:
1. Build pipeline with caching
2. Unit and integration testing
3. Code coverage reporting
4. Security scanning (WhiteSource/SonarQube)
5. Artifact publishing
6. Multi-stage deployment
7. Environment approvals
8. Variable groups and secrets
9. Deployment slots (if App Service)
10. Infrastructure provisioning (ARM/Bicep)

Include:
- azure-pipelines.yml
- Template files for reusability
- Variable templates
- Service connections setup instructions