ci: fix GITHUB_WORKSPACE

.github/workflows/qemy-test.yml

@@ -13,6 +13,7 @@ jobs:
     steps:
     - name: install tools
       run:  apt update && apt install -y wget iproute2 && pip3 install requests --break-system-packages
+    - uses: https://gitee.com/ci-actions/checkout.git@v3
     - name: get the latest qemu image
       run: |
         BASE_URL="${QEMU_IMG%/*}"
@@ -32,7 +33,7 @@ jobs:
         echo "Download $FILE_NAME ..."
         rm -f openruyi-virt_riscv64.qcow2*
         wget -q --show-progress -O "/test/images/openruyi/openruyi-virt_riscv64.qcow2" "${QEMU_IMG}"
-        bash "${{ github.workspace }}/.github/workflows/scripts/qemu.sh"
+        bash "$GITHUB_WORKSPACE/.github/workflows/scripts/qemu.sh"
         if [ $? -ne 0 ]; then
             echo "Fail to start QEMU VM!"
             exit $?

.github/workflows/scripts/qemu.sh

@@ -83,4 +83,5 @@ elif [ $RET -eq 2 ]; then
 else
     echo "启动失败，退出码 $RET"
 fi
-exit $RET
+
+exit $RET