Effective CI/CD for .NET 10 workloads centers on repeatable build steps, comprehensive test gates, and scripted deployments that target IIS on Windows Server. Teams that codify these steps see fewer production incidents and faster iteration cycles.

The core pipeline sequence remains build, test, package, and deploy. Each stage must produce artifacts that can be promoted or rolled back without manual intervention. Modern tooling supports this through native .NET CLI commands and declarative pipeline definitions.

Focus on three areas yields the largest gains: automated verification, immutable deployment packages, and post-deploy observability. The following sections detail practical implementations using current .NET 10 tooling.

#Enforcing Test Gates in the Build Stage

Run unit, integration, and contract tests before any artifact is published. The dotnet test command supports parallel execution and coverage collection when paired with the coverlet collector.

bash 
dotnet test --configuration Release --collect:"XPlat Code Coverage" --logger trx
  • Fail the pipeline on any test failure or coverage threshold breach
  • Store test results and coverage reports as pipeline artifacts for 90 days
  • Use separate test projects for unit versus integration scopes to keep execution times under eight minutes

#Creating Immutable Deployment Packages

Build self-contained publish outputs or container images that include the exact runtime. The dotnet publish command with --self-contained true produces a directory ready for copy to the target server.

bash 
dotnet publish -c Release -r win-x64 --self-contained true -o ./publish

Store the publish folder as a pipeline artifact. Deployment jobs then copy this folder to the IIS site directory using robocopy or PowerShell, followed by an application pool recycle.

#Adding Observability After Deployment

Configure structured logging and metrics collection immediately after the application starts. Use the built-in ILogger with OpenTelemetry exporters to forward data to a central store without additional agents on the host.

  • Emit request duration and error rate counters from middleware
  • Tag all logs with build number and commit SHA for traceability
  • Alert on sustained error rates above 1 percent within a five-minute window

Adopt these pipeline stages in sequence. Begin with test gates, add immutable packages, then layer observability. Each addition compounds reliability gains without requiring changes to application code.