Merge branch 'develop'

* develop:
  Update .travis.yml
  Update .travis.yml
  Update .travis.yml
  Reverted custom bundle install
  Setup cocoapods on Travis to speed up things
  Fixed typo
  Removed pod dir
  Removed source from PodFile (travis)
  Another attenpts to fix cocoapods
  Fix strict ssh
  Added -oBjC flag
  Fixed travis source
  Remove git pull/fetch
  Added pod setup
  Travis pod repo update via git
  Removed outdated
  Fixed travis cocoapods
  Fixed test and cahching cocoapods in .travis

.travis.yml

@@ -1,6 +1,6 @@
 language: objective-c
 os: osx
-osx_image: xcode12.0
+osx_image: xcode12
 notifications:
     email: false
 
@@ -10,8 +10,8 @@ env:
     - LANG=en_US.UTF-8
     - WORKSPACE=XlsxReaderWriter.xcworkspace
     - IOS_SCHEME="XlsxReaderWriter"
-    - IOS_SDK=iphonesimulator14.1
-    - IOS_DEST="OS=14.1,name=iPhone 12"
+    - IOS_SDK=iphonesimulator14.0
+    - IOS_DEST="OS=14.0,name=iPhone 11"
 
     matrix:
     - DESTINATION="$IOS_DEST" SCHEME="$IOS_SCHEME" SDK="$IOS_SDK" RUN_TESTS="YES"
@@ -20,10 +20,15 @@ cache:
   directories:
     - $HOME/.cocoapods/
 
+before_install:
+    - gem install cocoapods-acknowledgements
+    - gem install cocoapods
+    - pod setup
+    - pod repo update
+
 script:
     - set -o pipefail
     - xcodebuild -version
     - xcodebuild -showsdks
-    - source bundle.sh
-    - lbundle exex pod install
+    - pod install
     - xcodebuild -workspace "$WORKSPACE" -scheme "$SCHEME" -sdk "$SDK" -destination "$DESTINATION" -configuration Debug ONLY_ACTIVE_ARCH=NO ENABLE_TESTABILITY=YES test -enableCodeCoverage YES | xcpretty -c

Podfile

@@ -1,6 +1,3 @@
-source 'https://github.com/CocoaPods/Specs'
-
-
 def thridparty
     pod 'SSZipArchive', '~> 2.2'
 end

XlsxReaderWriter.xcodeproj/project.pbxproj

@@ -1881,7 +1881,10 @@
 				MACOSX_DEPLOYMENT_TARGET = 10.9;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
-				OTHER_LDFLAGS = "$(inherited)";
+				OTHER_LDFLAGS = (
+					"$(inherited)",
+					"-ObjC",
+				);
 				SDKROOT = iphoneos;
 			};
 			name = Debug;