[TEST][DOC] Fix doctest and add system package installation (#1375)

### What this PR does / why we need it?
- Fix
[doctest](https://github.com/vllm-project/vllm-ascend/actions/workflows/vllm_ascend_doctest.yaml?query=event%3Aschedule)
- add system package installation
- Add doc for run doctests
- Cleanup all extra steps in .github/workflows/vllm_ascend_doctest.yaml
- Change schedule job from 4 ---> 12 hours

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
- doctest CI passed
- Local test with
`/vllm-workspace/vllm-ascend/tests/e2e/run_doctests.sh`.

Signed-off-by: Yikun Jiang <yikunkero@gmail.com>

tests/e2e/doctests/001-quickstart-test.sh

@@ -16,6 +16,16 @@
 # limitations under the License.
 # This file is a part of the vllm-ascend project.
 #
+function install_system_packages() {
+    if command -v apt-get >/dev/null; then
+        sed -i 's|ports.ubuntu.com|mirrors.tuna.tsinghua.edu.cn|g' /etc/apt/sources.list
+        apt-get update -y && apt install -y curl
+    elif command -v yum >/dev/null; then
+        yum update -y && yum install -y curl
+    else
+        echo "Unknown package manager. Please install gcc, g++, numactl-devel, git, curl, and jq manually."
+    fi
+}
 
 function simple_test() {
   # Do real import test
@@ -28,6 +38,7 @@ function quickstart_offline_test() {
 }
 
 function quickstart_online_test() {
+  install_system_packages
   vllm serve Qwen/Qwen2.5-0.5B-Instruct &
   wait_url_ready "vllm serve" "localhost:8000/v1/models"
   # Do real curl test

tests/e2e/doctests/002-pip-binary-installation-test.sh

@@ -18,14 +18,34 @@
 #
 trap clean_venv EXIT
 
+function install_system_packages() {
+    if command -v apt-get >/dev/null; then
+        sed -i 's|ports.ubuntu.com|mirrors.tuna.tsinghua.edu.cn|g' /etc/apt/sources.list
+        apt-get update -y && apt-get install -y gcc g++ cmake libnuma-dev wget git curl jq
+    elif command -v yum >/dev/null; then
+        yum update -y && yum install -y gcc g++ cmake numactl-devel wget git curl jq
+    else
+        echo "Unknown package manager. Please install curl manually."
+    fi
+}
+
+function config_pip_mirror() {
+    pip config set global.index-url https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple
+}
+
 function install_binary_test() {
 
+    install_system_packages
+    config_pip_mirror
     create_vllm_venv
 
     PIP_VLLM_VERSION=$(get_version pip_vllm_version)
     PIP_VLLM_ASCEND_VERSION=$(get_version pip_vllm_ascend_version)
     _info "====> Install vllm==${PIP_VLLM_VERSION} and vllm-ascend ${PIP_VLLM_ASCEND_VERSION}"
 
+    # Setup extra-index-url for x86 & torch_npu dev version
+    pip config set global.extra-index-url "https://download.pytorch.org/whl/cpu/ https://mirrors.huaweicloud.com/ascend/repos/pypi"
+
     pip install vllm=="$(get_version pip_vllm_version)"
     pip install vllm-ascend=="$(get_version pip_vllm_ascend_version)"