add e2e tests

.github/workflows/e2e_tests.yml

@@ -0,0 +1,37 @@
+name: Run Model Server tests
+
+on:
+  push:
+    branches:
+      - main  # Run tests on pushes to the main branch
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      # Step 1: Check out the code from your repository
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      # Step 2: Set up Python (specify the version)
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"  # Adjust to your Python version
+
+      # Step 3: Install Poetry
+      - name: Install Poetry
+        run: |
+          curl -sSL https://install.python-poetry.org | python3 -
+          export PATH="$HOME/.local/bin:$PATH"
+
+      - name: run e2e tests
+        env:
+          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+          MISTRAL_API_KEY: ${{ secrets.MISTRAL_API_KEY }}
+        run: |
+          cd e2e_tests
+          poetry install
+          sh run_e2e_tests.sh