try this instead

.github/workflows/integration-tests.yaml

@@ -144,71 +144,59 @@ jobs:
           docker run prefect-server-new-sqlite sh -c "prefect server database downgrade --yes -r base && prefect server database upgrade --yes"
 
   proxy-tests:
-    name: Proxy Tests
-    runs-on: ubuntu-latest
-
-    services:
-      server:
-        image: prefecthq/prefect:2-latest
-        env:
-          PREFECT_API_URL: http://127.0.0.1:4200/api
-          PREFECT_SERVER_LOGGING_LEVEL: DEBUG
-        ports:
-          - "4200:4200"
-
-      proxy:
-        image: ubuntu/squid
-        ports:
-          - "3128:3128"
-        volumes:
-          - ${{ github.workspace }}/squid.conf:/etc/squid/squid.conf
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Python 3.10
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.10"
-
-      - name: UV Cache
-        uses: actions/cache@v4
-        id: cache-uv
-        with:
-          path: ~/.cache/uv
-          key: uvcache-${{ runner.os }}-${{ steps.setup_python.outputs.python-version }}-${{ hashFiles('requirements-client.txt', 'requirements.txt', 'requirements-dev.txt') }}
-
-      - name: Install python packages
-        run: |
-          python -m pip install -U uv
-          uv pip install --upgrade --system .
-
-      - name: Create Squid config
-        run: |
-          cat > squid.conf << 'EOL'
-          http_port 3128
-          acl SSL_ports port 443 4200
-          acl Safe_ports port 80 443 4200
-          acl CONNECT method CONNECT
-          http_access allow all
-          EOL
-
-      - name: Wait for server
-        run: |
-          ./scripts/wait-for-server.py
-
-      - name: Run integration flows
-        env:
-          PREFECT_API_URL: http://127.0.0.1:4200/api
-          HTTP_PROXY: http://localhost:3128
-          HTTPS_PROXY: http://localhost:3128
-        run: |
-          ./scripts/run-integration-flows.py flows/
-
-      - name: Show logs
-        if: always()
-        run: |
-          echo "=== Proxy Logs ==="
-          docker logs ${{ job.services.proxy.id }} || echo "No proxy logs available"
-          echo "=== Server Logs ==="
-          docker logs ${{ job.services.server.id }} || echo "No server logs available"
+   name: Proxy Tests
+   runs-on: ubuntu-latest
+
+   services:
+     server:
+       image: prefecthq/prefect:2-latest
+       env:
+         PREFECT_API_URL: http://127.0.0.1:4200/api
+         PREFECT_SERVER_LOGGING_LEVEL: DEBUG
+       ports:
+         - "4200:4200"
+
+     proxy:
+       image: ubuntu/squid
+       ports:
+         - "3128:3128"
+       command: sh -c 'echo "http_port 3128\nacl SSL_ports port 443 4200\nacl Safe_ports port 80 443 4200\nacl CONNECT method CONNECT\nhttp_access allow all" > /etc/squid/squid.conf && squid -N'
+
+   steps:
+     - uses: actions/checkout@v4
+
+     - name: Set up Python 3.10
+       uses: actions/setup-python@v5
+       with:
+         python-version: "3.10"
+
+     - name: UV Cache
+       uses: actions/cache@v4
+       with:
+         path: ~/.cache/uv
+         key: uvcache-${{ runner.os }}-${{ steps.setup_python.outputs.python-version }}-${{ hashFiles('requirements-client.txt', 'requirements.txt', 'requirements-dev.txt') }}
+
+     - name: Install python packages
+       run: |
+         python -m pip install -U uv
+         uv pip install --upgrade --system .
+
+     - name: Wait for server
+       run: |
+         ./scripts/wait-for-server.py
+
+     - name: Run integration flows
+       env:
+         PREFECT_API_URL: http://127.0.0.1:4200/api
+         HTTP_PROXY: http://localhost:3128
+         HTTPS_PROXY: http://localhost:3128
+       run: |
+         ./scripts/run-integration-flows.py flows/
+
+     - name: Show logs
+       if: always()
+       run: |
+         echo "=== Proxy Logs ==="
+         docker logs ${{ job.services.proxy.id }} || echo "No proxy logs available"
+         echo "=== Server Logs ==="
+         docker logs ${{ job.services.server.id }} || echo "No server logs available"