Moved iOS CocoaPods target to 9.0 from 8.0, so podspec will validate

Author: abbeycode

Scripts/cocoapod-validate.sh

@@ -7,17 +7,10 @@ set -o pipefail
 
 pod env
 
-# Work around bug in Xcode 9.3.0 (on Travis) that causes unit tests to crash when targeting
-# iOS 8.0. Remove when it's no longer necessary (as well as the `mv` at the end)
-sed -i '.original' 's/s.ios.deployment_target = "8.0"/s.ios.deployment_target = "9.0"/g' UnzipKit.podspec
-
 # Lint the podspec to check for errors. Don't call `pod spec lint`, because we want it to evaluate locally
 
 # Using sed to remove logging from output until CocoaPods issue #7577 is implemented and I can use the
 # OS_ACTIVITY_MODE = disable environment variable from the test spec scheme
 pod lib lint --verbose | sed -l '/xctest\[/d; /^$/d'
 
-# Restore previous version
-mv UnzipKit.podspec.original UnzipKit.podspec
-
 . Scripts/unset-travis-tag.sh

Scripts/push-output.sh

@@ -17,7 +17,7 @@ else
 fi
 
 echo -e "\nLinting podspec..."
-pod spec lint --fail-fast --verbose
+pod spec lint --fail-fast
 
 if [ $? -ne 0 ]; then
     echo -e "\nPodspec failed lint. Run again with --verbose to troubleshoot"

UnzipKit.podspec

@@ -7,7 +7,7 @@ Pod::Spec.new do |s|
   s.author           = { "Dov Frankel" => "[email protected]" }
   s.social_media_url = "https://twitter.com/dovfrankel"
   s.source           = { :git => "https://github.com/abbeycode/UnzipKit.git", :tag => "#{s.version}" }
-  s.ios.deployment_target = "8.0"
+  s.ios.deployment_target = "9.0"
   s.osx.deployment_target = "10.9"
   s.requires_arc = 'Source/**/*'
   s.public_header_files  = "Source/UnzipKit.h",