Add .github/workflows/ci.yml for GitHub best practices

Author: Varnasr

.github/workflows/ci.yml

@@ -0,0 +1,37 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.11", "3.12"]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: List available generators
+        run: python generate.py --list
+
+      - name: Run test generation
+        run: python generate.py --generator household_survey --rows 100 --output /tmp/test_output.csv
+
+      - name: Validate output exists
+        run: test -f /tmp/test_output.csv && echo "Output file generated successfully"