Travis-CI 错误 "eval pod install"

Travis-CI error with "eval pod install"

我的 .travis.yml 文件:

language: objective-c

script: 
    xctool -workspace ProjectName.xcworkspace -scheme ProjectName build -sdk iphonesimulator

虽然 Travis-CI 正在构建项目,但它说:

$ bundle --version
Bundler version 1.7.4
$ xcodebuild -version -sdk
$ pod --version
0.34.4
Installing Pods with 'pod install'
$ pushd .
~/build/GabrielMassana/ProjectName-iOS
$ pod install

安装 pods 时出现错误:

The command "eval pod install" failed. Retrying, 2 of 3.
The command "eval pod install" failed. Retrying, 3 of 3.
The command "eval pod install" failed 3 times.
The command "pod install" failed and exited with 1 during .
Your build has been stopped.

我发现添加这行可以解决我的问题。

before_install:
    - rvm use system
    - sudo gem install cocoapods -v '0.39.0'  

所以我的最终 .travis.yml 文件:

language: objective-c

before_install:
   - rvm use system
   - sudo gem install cocoapods -v '0.39.0'  

script: 
    xctool -workspace ProjectName.xcworkspace -scheme ProjectName build -sdk iphonesimulator

现在cocoapods安装完成。

可能某些 Travis 机器设置为 运行 旧版本 (0.34.4)

I also wrote a post in my blog about Travis-CI.