Initial commit

README.md

@@ -1,2 +1,29 @@
-# pipeline-test
+# HelloWorld .NET with Jenkins and Docker
+
+This repository contains:
+
+- `HelloWorldApp` - .NET 10 console app
+- `HelloWorldApp.Tests` - xUnit tests
+- `Jenkinsfile` - Jenkins pipeline to build, test, containerize and push image
+- `HelloWorldApp/Dockerfile` - multi-stage .NET Docker build
+
+## Local build + test
+
+```bash
+dotnet test HelloWorld.slnx
+```
+
+## Build Docker image locally
+
+```bash
+cd HelloWorldApp
+docker build -t your-registry.example.com/helloworldapp:latest .
+```
+
+## Run Docker image locally
+
+```bash
+docker run --rm your-registry.example.com/helloworldapp:latest
+```
+