ci: Add lightweight CI workflow for YAML config tests

- Add config.yml workflow to test YAML configuration functionality
- Download tiny model artifact for integration testing
- Build with tests enabled and run YAML-specific test suite
- Isolated workflow to avoid impacting main CI performance

Co-Authored-By: Jaime Mizrachi <[email protected]>

Author: devin-ai-integration[bot]

.github/workflows/config.yml

@@ -0,0 +1,38 @@
+name: YAML Config Tests
+
+on:
+  push:
+    branches: [ "master", "devin/*" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  test-yaml-config:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: recursive
+    
+    - name: Dependencies
+      id: depends
+      run: |
+        sudo apt-get update
+        sudo apt-get install build-essential cmake
+    
+    - name: Build
+      id: cmake_build
+      run: |
+        cmake -B build -DLLAMA_BUILD_TESTS=ON -DLLAMA_BUILD_TOOLS=ON -DLLAMA_FATAL_WARNINGS=ON
+        cmake --build build --config Release -j $(nproc)
+    
+    - name: Download tiny model
+      run: |
+        mkdir -p models
+        wget https://huggingface.co/ggml-org/models/resolve/main/tinyllama-1.1b-chat-v1.0.Q4_K_M.gguf -O models/tinyllama-1.1b-chat-v1.0.Q4_K_M.gguf
+    
+    - name: Test YAML config functionality
+      run: |
+        cd build
+        ctest -R "test-config-yaml" --verbose --timeout 300