gitlab上的CI / CD无法使用babel-loader编译

时间:2018-12-26 10:41:02

标签: javascript reactjs webpack babeljs gitlab-ci

我有一个带有webpack的react应用。开发服务器工作正常。当我在本地webpack --mode production上运行时,它会按预期构建并创建一个js捆绑包。当我将其推送到gitlab时,它无法生成并显示错误:

ERROR in ./src/index.js 20:16
Module parse failed: Unexpected token (20:16)
You may need an appropriate loader to handle this file type.
| firebase.initializeApp(config);
| 
> ReactDOM.render(<App />, document.getElementById('app'));
| 

这些是我的devDependencies:

"devDependencies": {
  "@babel/core": "^7.2.2",
  "@babel/plugin-transform-flow-strip-types": "^7.2.3",
  "@babel/plugin-proposal-class-properties": "^7.2.3",
  "@babel/plugin-proposal-decorators": "^7.2.3",
  "@babel/plugin-proposal-object-rest-spread": "^7.2.0",
  "@babel/preset-env": "^7.2.3",
  "@babel/preset-react": "^7.0.0",
  "babel-eslint": "8.2.6",
  "babel-loader": "^8.0.4",
  "copy-webpack-plugin": "4.6.0",
  "css-loader": "0.28.11",
  "eslint": "4.19.1",
  "eslint-loader": "2.1.1",
  "eslint-plugin-react": "7.11.1",
  "html-webpack-plugin": "3.2.0",
  "style-loader": "0.21.0",
  "webpack": "^4.28.2",
  "webpack-cli": "^3.1.2",
  "webpack-dev-server": "^3.1.14"
}

这是我的webpack配置:

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');

module.exports = {
  entry: './src/index.js',
  output: {
    path: path.join(__dirname, 'build'),
    filename: 'index.bundle.js'
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: [/node_modules/, /build/],
        use: ['babel-loader', 'eslint-loader']
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader']
      }
    ]
  },
  devServer: {
    historyApiFallback: true
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: './public/index.html',
      filename: 'index.html'
    }),
    new CopyWebpackPlugin([
      { from: path.join(__dirname, 'public/'), to: path.join(__dirname, 'build') }
    ])
  ]
};

这以前是可行的,但我更新的库已经过时了。更新后,gitlab ci失败。

这是构建配置:

image: node:latest

cache:
    paths:
        - node_modules/

stages:
    - setup
    - build

setup:
    stage: setup
    script:
        - echo "Setup started"
        - yarn install
    artifacts:
        paths:
            - node_modules/

build:
    stage: build
    script: 
        - yarn build
    artifacts:
        paths:
            - build/

编辑 我已经遍历了index.js,所以输入的内容可能不好,但是随后在组件内部出现了很多错误,无法解析jsx标签。我怀疑babel-loader在gitlab-ci上不起作用。

编辑29.3.2019 我还没有找到解决方案。截至您可以在github上获得免费的私有存储库,然后将项目迁移到github和setup circleci。 Circleci完美地为我工作。

2 个答案:

答案 0 :(得分:0)

添加

"react": "^16.4.1",
"react-dom": "^16.4.1"

到您的devDependencies,它应该可以工作。

由于您没有在react中提供react-dompackage.json模块,因此出现错误。

让我知道它是否对您有用,我们将期待这个问题

更新:

image: node:latest

cache:
    paths:
        - node_modules/

stages:
    - setup
    - build

setup:
    stage: setup
    script:
        - echo "Setup started"
        - yarn install
    artifacts:
        paths:
            - node_modules/

build:
    stage: build
    script: 
        - yarn install react
        - yarn install react-dom
        - yarn build
    artifacts:
        paths:
            - build/

直接将安装命令添加到脚本应该可以解决此问题。 您的webpack不知何故找不到reactreact-dom的安装目录,因此传递安装命令将在构建时显式提供该模块。

答案 1 :(得分:0)

我在Gitlab CI上遇到了同样的问题,发现排除是问题所在:

exclude: [/node_modules/, /build/]

尝试将其替换为以下内容:

exclude: '/node_modules/',
include: [
    path.join(__dirname, 'src')
]

现在它可以在本地运行,也可以在Gitlab CI上运行。以前,它仅在本地工作。

还有另一个问题向我指出了正确的方向:Webpack build fails with Gitlab-CI