Use CocoaPod instead of Github installation
MODIFY
plugin.xml
plugin.xml
</array>
</config-file>
- <dependency id="com.googlemaps.ios" url="https://github.com/mapsplugin/cordova-plugin-googlemaps-sdk/tarball/2.7.0"/>
+ <framework src="GoogleMaps" type="podspec" spec="~> 2.7.0" />
<hook type="before_platform_add" src="src/ios/check_sdk_version.js"/>
<hook type="before_plugin_install" src="src/ios/check_sdk_version.js"/>

Use CocoaPod instead of Github installation