Breaking

• Bump minimum Ruby version to 2.3.3 (included with macOS High Sierra)
  Eric Amorde #9821

Enhancements

• Add the App Clip product symbol to the list of products that need embedding.
  Igor Makarov #9882

• Allow gem to run as root when passing argument flag --allow-root
  Sean Reinhardt #8929

• Warn users to delete the master specs repo if its not explicitly used.
  Dimitris Koutsogiorgas #9871

• Use User Project's compatibilityVersion instead of objectVersion when deciding when to use xcfilelists.
  Sean Reinhardt #9140

• add a --configuration option to pod lib lint and pod spec lint.
  Gereon Steffens #9686

• Add a post_integrate_hook API
  lucasmpaim #7432

• Set the BUILD_LIBRARY_FOR_DISTRIBUTION build setting if integrating with a target that has the setting set to YES (directly or in an .xcconfig).
  Juanjo López #9232

• Option to lint a specified set of test_specs
  Paul Beusterien #9392

• Add --use-static-frameworks lint option
  Paul Beusterien #9632

• Exclude the local spec-repos directory from Time Machine Backups.
  Jakob Krigovsky #8308

Bug Fixes

• Override Xcode 12 default for erroring on quoted imports in umbrellas.
  Paul Beusterien #9902

• Remove bitcode symbol maps from embedded framework bundles
  Eric Amorde #9681

• Prevent "source changed" message for every version change when using trunk source
  cltnschlosser #9865

• When pod target is a static framework, save time by copying compiled resources
  Igor Makarov #9441

• Re-implement bcsymbolmap copying to avoid duplicate outputs.
  Dimitris Koutsogiorgas mplorentz #9734

• Fix Xcode 11 warning when setting Bundle Identifier in info_plist
  Sean Reinhardt #9536

• Fix incompatible encoding regexp match for linting non-ascii pod name
  banjun #9765 #9776

• Fix crash when targets missing in Podfile
  Paul Beusterien #9745

• Fix adding developer library search paths during pod validation.
  Nick Entin #9736

• Fix an issue that caused multiple xcframework scripts to produce the same output files
  Eric Amorde #9670 #9720

• Fix an issue preventing framework user targets with an xcframework dependency from building successfully
  Eric Amorde #9525 #9720

• Fix an issue preventing xcframeworks that wrapped static libraries from linking successfully
  Eric Amorde #9528 #9720

• Fix setting swift_version when deduplicate targets is turned off.
  Dimitris Koutsogiorgas #9689

• Honor prefix_header_file=false for subspecs
  Paul Beusterien #9687

• Do not clean user projects from sandbox.
  Dimitris Koutsogiorgas #9683

• Fix mapping of resource paths for app specs.
  Dimitris Koutsogiorgas #9676

• When preserving pod paths, preserve ALL the paths
  Igor Makarov #9483

• Re-implement dSYM copying and stripping to avoid duplicate outputs.
  Dimitris Koutsogiorgas #9185

• Add support for running tests through the scheme of the app spec host of a test spec
  Eric Amorde #9332

• Fix an issue that prevented variables in test bundle scheme settings from expanding
  Eric Amorde #9539

• Fix project path handling issue that caused cmake projects to be incorrect
  Paul Beusterien Andrew #6268

• Set Missing Localizability setting to 'YES' to prevent warnings in Xcode 11
  Eric Amorde #9612

• Don't crash on non UTF-8 error message
  Kenji KATO #9706

• Fix XCFramework slice selection when having more archs in slice than requested with $ARCHS
  jerbob92 #9790

• Don't add app spec dependencies to the parent library's target in Xcode, which was happening when the dependency's project was not being regenerated due to incremental installation.
  [segiddins][https://github.com/segiddins]

• Add the trunk repo to the default sources for the repo push command
  Elf Sundae #9840