iOS-build-pipeline.yml

steps:
- task: Cache@2
  inputs:
    key: 'pods | "$(Agent.OS)" | Podfile.lock | Podfile | MyApp.xcodeproj/project.pbxproj'
    path: 'Pods'
    cacheHitVar: 'PODS_CACHE_RESTORED'

- script: |
    sudo gem install cocoapods-binary
    xcode-select -print-path
    sudo xcode-select -switch '/Applications/Xcode_12_beta.app'
    xcode-select -print-path

- task: CocoaPods@0
  displayName: 'pod install using the CocoaPods task with defaults'
  condition: ne(variables.PODS_CACHE_RESTORED, 'true')
  inputs:
    forceRepoUpdate: false
    
- task: Xcode@5
  inputs:
    actions: 'build'
    configuration: 'Release'
    sdk: 'iphoneos'
    xcWorkspacePath: 'MyApp.xcworkspace'
    xcodeVersion: 'specifyPath'
    xcodeDeveloperDir: '/Applications/Xcode_12_beta.app'