ci: remove redis cluster setup from github actions

- Remove redis cluster configuration and setup steps
- Delete multiple redis cluster nodes definitions
- Remove environment variable for redis cluster nodes
- Simplify the CI workflow by focusing on single redis instance

Author: tanbro

.github/workflows/python-package.yml

@@ -56,62 +56,9 @@ jobs:
         ports:
           - 6379:6379
 
-      redis-cluster-0:
-        image: redis:alpine
-        options: >-
-          --entrypoint redis-server
-          --
-          --appendonly no
-          --save ""
-          --cluster-enabled yes
-          --cluster-config-file /tmp/redis-cluster-nodes.conf
-        ports:
-          - 6380:6379
-
-      redis-cluster-1:
-        image: redis:alpine
-        options: >-
-          --entrypoint redis-server
-          --
-          --appendonly no
-          --save ""
-          --cluster-enabled yes
-          --cluster-config-file /tmp/redis-cluster-nodes.conf
-        ports:
-          - 6381:6379
-
-      redis-cluster-2:
-        image: redis:alpine
-        options: >-
-          --entrypoint redis-server
-          --
-          --appendonly no
-          --save ""
-          --cluster-enabled yes
-          --cluster-config-file /tmp/redis-cluster-nodes.conf
-        ports:
-          - 6382:6379
-
     steps:
       - uses: actions/checkout@v4
 
-      # 1. 设置APT缓存目录权限
-      - name: Prepare APT packages
-        run: |
-          echo "redis-tools" > apt-packages.txt
-
-      - name: Config APT cache
-        uses: actions/cache@v4
-        id: apt-cache
-        with:
-          path: /var/cache/apt
-          key: ${{ runner.os }}-apt-${{ hashFiles('apt-packages.txt') }}
-
-      - name: Install APT packages
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y $(cat apt-packages.txt)
-
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
@@ -121,24 +68,11 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -e . -r tests/requirements.txt pytest pytest-asyncio pytest-cov
-
-      - name: Wait for Redis Cluster nodes to be ready
-        run: |
-          timeout 30 sh -c 'until redis-cli -p 6380 ping && redis-cli -p 6381 ping && redis-cli -p 6382 ping; do sleep 1; done'
-
-      - name: Create Redis Cluster
-        run: |
-          redis-cli --cluster create localhost:6380 localhost:6381 localhost:6382 --cluster-yes
-
-      - name: Wait for Redis Cluster to be ready
-        run: |
-          timeout 30 sh -c 'until redis-cli -p 6380 --cluster info; do sleep 1; done'
+          pip install -e . -r tests/requirements.txt
 
       - name: Run tests
         run: |
           export REDIS_URL=redis://localhost:6379
-          export REDIS_CLUSTER_NODES="localhost:6380 localhost:6381 localhost:6382"
           pytest -x --cov --cov-report=xml --junitxml=junit.xml
 
       - name: Upload coverage to Codecov