Jenkins フロントエンド プロジェクトのノード Sass ダウンロード エラー処理

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1. エラーメッセージ

Unable to save binary /var/lib/jenkins/workspace/news-html5-test/node_modules/node-sass/vendor/freebsd-x64-48 : {
    
     Error: EACCES: permission denied, mkdir '/var/lib/jenkins/workspace/news-html5-test/node_modules/node-sass/vendor'
    at Error (native)
    at Object.fs.mkdirSync (fs.js:932:18)
    at sync (/var/lib/jenkins/workspace/news-html5-test/node_modules/mkdirp/index.js:71:13)
    at Function.sync (/var/lib/jenkins/workspace/news-html5-test/node_modules/mkdirp/index.js:77:24)
    at checkAndDownloadBinary (/var/lib/jenkins/workspace/news-html5-test/node_modules/node-sass/scripts/install.js:114:11)
    at Object.<anonymous> (/var/lib/jenkins/workspace/news-html5-test/node_modules/node-sass/scripts/install.js:157:1)
    at Module._compile (module.js:577:32)
    at Object.Module._extensions..js (module.js:586:10)
    at Module.load (module.js:494:32)
    at tryModuleLoad (module.js:453:12)
  errno: -13,
  code: 'EACCES',
  syscall: 'mkdir',
  path: '/var/lib/jenkins/workspace/news-html5-test/node_modules/node-sass/vendor' }
> node-sass@4.9.3 install /var/lib/jenkins/workspace/news-html5-test/node_modules/node-sass
> node scripts/install.js

Unable to save binary /var/lib/jenkins/workspace/news-html5-test/node_modules/node-sass/vendor/freebsd-x64-48 : {
    
     Error: EACCES: permission denied, mkdir '/var/lib/jenkins/workspace/news-html5-test/node_modules/node-sass/vendor'
    at Error (native)
    at Object.fs.mkdirSync (fs.js:932:18)
    at sync (/var/lib/jenkins/workspace/news-html5-test/node_modules/mkdirp/index.js:71:13)
    at Function.sync (/var/lib/jenkins/workspace/news-html5-test/node_modules/mkdirp/index.js:77:24)
    at checkAndDownloadBinary (/var/lib/jenkins/workspace/news-html5-test/node_modules/node-sass/scripts/install.js:114:11)
    at Object.<anonymous> (/var/lib/jenkins/workspace/news-html5-test/node_modules/node-sass/scripts/install.js:157:1)
    at Module._compile (module.js:577:32)
    at Object.Module._extensions..js (module.js:586:10)
    at Module.load (module.js:494:32)
    at tryModuleLoad (module.js:453:12)
  errno: -13,
  code: 'EACCES',
  syscall: 'mkdir',
  path: '/var/lib/jenkins/workspace/news-html5-test/node_modules/node-sass/vendor' }

2、解決策

npm インストールの前に次のスクリプトを追加します。

npm config set user 0 
npm config set unsafe-perm true

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