Initial commit with test CI workflow

Add test repository to verify Forgejo runner deployment:
- Basic CI workflow testing system info and container runtime
- Test Podman container execution
- Simple Node.js test script

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

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

.forgejo/workflows/test.yml

@@ -0,0 +1,40 @@
+name: Test CI Pipeline
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      
+    - name: Test system information
+      run: |
+        echo "Testing Forgejo runner with Podman support"
+        echo "Runner OS: $(uname -a)"
+        echo "Current user: $(whoami)"
+        echo "Working directory: $(pwd)"
+        ls -la
+        
+    - name: Test container runtime
+      run: |
+        echo "Testing container runtime..."
+        which podman || echo "Podman not found in PATH"
+        podman --version || echo "Podman version failed"
+        
+    - name: Test simple container
+      run: |
+        echo "Testing simple container execution..."
+        podman run --rm alpine:latest echo "Hello from Alpine container!"
+        
+    - name: Test Node.js environment
+      run: |
+        echo "Testing Node.js environment..."
+        node --version || echo "Node.js not available"
+        npm --version || echo "npm not available"