fix: Add explicit uvicorn installation to CI workflow

Author: evidai

.github/workflows/ci.yml

@@ -1,3 +1,4 @@
+cat > .github/workflows/ci.yml << 'EOF'
 name: CI
 
 on:
@@ -14,16 +15,18 @@ jobs:
         python-version: ["3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Install dependencies
         run: |
+          python -m pip install --upgrade pip
           pip install -e ".[dev,api]"
+          pip install uvicorn fastapi httpx websockets python-multipart
 
       - name: Run tests
         run: |
@@ -33,5 +36,6 @@ jobs:
         run: |
           uvicorn api:app --host 0.0.0.0 --port 8000 &
           sleep 2
-          curl -sf http://localhost:8000/health
+          curl -sf http://localhost:8000/health || exit 1
           kill %1
+EOF