Create test.yml GitHub workflow

.github/workflows/test.yml

@@ -0,0 +1,36 @@
+
+name: Run tests
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Test people.json is valid JSON
+        run: |
+          python3 -c 'import json; json.load(open("people.json"))'
+
+      - name: Test image builds
+        run: |
+          docker compose -f compose.yml build
+
+      - name: Test container can start and is healthy
+        run: |
+          # Launch the project from docker-compose.yml and wait up to
+          # 30s for its built-in health check to return "healthy"
+          docker compose -f compose.yml up --wait --wait-timeout 30
+          docker compose -f compose.yml down
+
+      # - name: Run Pytest tests
+      #   run: |
+      #     docker compose -f compose.yml run --entrypoint "" web pytest