Add action workflow

.gitea/workflows/fastapi-up.yaml

@@ -0,0 +1,36 @@
+name: Test FastAPI Startup
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  fastapi-up:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+          pip install uvicorn
+
+      - name: Check FastAPI startup
+        run: |
+          uvicorn main:app --host 127.0.0.1 --port 8000 &
+          sleep 5
+          curl --fail http://127.0.0.1:8000/ || (echo 'FastAPI did not start!' && exit 1)
+        env:
+          SECRET_KEY: test_secret
+          DATABASE_FILE: test.db