在GitHub Actions中，前端仓库能否对接本地Jena Fuseki后端Mock服务？

我有两个GitHub仓库：front-end和backend-mockdata。前端基于localhost的React开发服务器，使用Cypress执行测试，测试需要依赖运行中的backend-mockdata提供API数据。当前通过GitHub Actions部署时，因为backend-mockdata未启动，导致Cypress测试失败。

相关服务信息：

• front-end运行于http://localhost:3000/
• backend-mockdata通过命令./jena/fuseki-server --loc=./gc-alldata.db /gc启动，对应的Jena服务器运行于http://localhost:3030

我在front-end仓库中配置的GitHub Action如下：

name: Deploy Action runner
on: [push, pull_request]
jobs:
  publish:
    name: Deploy
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./build
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Install dependencies
        run: yarn

      - name: Cypress
        uses: cypress-io/github-action@v4
        with:
          working-directory: ./client
          install: false
          browser: chrome
          start: yarn start

请问是否可以在front-end的GitHub Action中触发启动运行于http://localhost:3030的Jena服务器，使Cypress测试能在无头工作流中正常调用该服务？

完全可以在front-end的GitHub Action中启动Jena服务器，让Cypress测试正常调用API。具体修改步骤如下：

1. 拉取backend-mockdata仓库代码
   在原有Checkout步骤后，新增拉取backend-mockdata仓库的步骤，获取Jena启动文件和数据库文件：

- name: Checkout backend-mockdata
  uses: actions/checkout@v2
  with:
    repository: 你的用户名/backend-mockdata
    path: backend-mockdata
    fetch-depth: 0

替换你的用户名为实际GitHub用户名，若仓库为私有，需额外配置Personal Access Token授权访问。

2. 安装JDK（若需要）
   Jena基于Java运行，Ubuntu runner默认可能未预装对应版本JDK，需添加安装步骤：

- name: Install JDK
  uses: actions/setup-java@v3
  with:
    java-version: '11' # 根据Jena要求选择对应版本
    distribution: 'temurin'

3. 启动Jena服务器并等待就绪
   在前端依赖安装完成后、Cypress测试前，启动Jena服务器并确保服务就绪：

- name: Start Jena server and wait for readiness
  run: |
    cd ../backend-mockdata
    ./jena/fuseki-server --loc=./gc-alldata.db /gc &
    # 循环检测服务是否启动完成
    until curl -s http://localhost:3030 > /dev/null; do
      sleep 2
    done

4. 修改后的完整Action配置
   整合所有步骤后的完整配置：

name: Deploy Action runner
on: [push, pull_request]
jobs:
  publish:
    name: Deploy
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./build
    steps:
      - name: Checkout front-end
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Checkout backend-mockdata
        uses: actions/checkout@v2
        with:
          repository: 你的用户名/backend-mockdata
          path: backend-mockdata
          fetch-depth: 0

      - name: Install JDK
        uses: actions/setup-java@v3
        with:
          java-version: '11'
          distribution: 'temurin'

      - name: Install front-end dependencies
        run: yarn

      - name: Start Jena server and wait for readiness
        run: |
          cd ../backend-mockdata
          ./jena/fuseki-server --loc=./gc-alldata.db /gc &
          until curl -s http://localhost:3030 > /dev/null; do
            sleep 2
          done

      - name: Run Cypress tests
        uses: cypress-io/github-action@v4
        with:
          working-directory: ./client
          install: false
          browser: chrome
          start: yarn start

内容的提问来源于stack exchange，提问作者me-me