Add GitHub Actions CI/CD pipeline and test framework

- Add .github/workflows/build-test.yml for automated testing
- Add tests/ directory with TypeScript test runner
- Add docs/CICD.md documentation
- Remove .gitlab-ci.yml (migrated to GitHub Actions)
- Update .gitignore for test artifacts

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

tests/testcases/runtime/TC-RUNTIME-002.yml

@@ -0,0 +1,29 @@
+id: TC-RUNTIME-002
+name: GPU Detection
+suite: runtime
+priority: 2
+timeout: 60000
+
+dependencies:
+  - TC-RUNTIME-001
+
+steps:
+  - name: Check nvidia-smi inside container
+    command: docker exec ollama37 nvidia-smi
+
+  - name: Check CUDA libraries
+    command: docker exec ollama37 ldconfig -p | grep -i cuda | head -5
+
+  - name: Check Ollama GPU detection
+    command: cd docker && docker compose logs 2>&1 | grep -i gpu | head -10
+
+criteria: |
+  Tesla K80 GPU should be detected inside the container.
+
+  Expected:
+  - nvidia-smi shows Tesla K80 GPU(s)
+  - Driver version 470.x (or compatible)
+  - CUDA libraries are available (libcuda, libcublas, etc.)
+  - Ollama logs mention GPU detection
+
+  The K80 has 12GB VRAM per GPU. Accept variations in reported memory.