[GoogleDataTransport] Add privacy manifest for SPM / CocoaPods (#115)

GoogleDataTransport.podspec

@@ -47,6 +47,10 @@ Shared library for iOS SDK data transport needs.
     'HEADER_SEARCH_PATHS' => '"${PODS_TARGET_SRCROOT}/"'
   }
 
+  s.resource_bundles = {
+    "#{s.module_name}_Privacy" => 'GoogleDataTransport/Resources/PrivacyInfo.xcprivacy'
+  }
+
   # The nanopb pod sets these defs, so we must too. (We *do* require 16bit
   # (or larger) fields, so we'd have to set at least PB_FIELD_16BIT
   # anyways.)

GoogleDataTransport/Resources/PrivacyInfo.xcprivacy

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+        <key>NSPrivacyTracking</key>
+        <false/>
+        <key>NSPrivacyTrackingDomains</key>
+        <array>
+        </array>
+        <key>NSPrivacyCollectedDataTypes</key>
+        <array>
+                <dict>
+                        <key>NSPrivacyCollectedDataType</key>
+                        <string>NSPrivacyCollectedDataTypeOtherDiagnosticData</string>
+                        <key>NSPrivacyCollectedDataTypeLinked</key>
+                        <false/>
+                        <key>NSPrivacyCollectedDataTypeTracking</key>
+                        <false/>
+                        <key>NSPrivacyCollectedDataTypePurposes</key>
+                        <array>
+                                <string>NSPrivacyCollectedDataTypePurposeAnalytics</string>
+                        </array>
+                </dict>
+        </array>
+        <key>NSPrivacyAccessedAPITypes</key>
+        <array>
+        </array>
+</dict>
+</plist>
+

Package.swift

@@ -67,6 +67,7 @@ let package = Package(
         "GDTCORLibrary",
         "GDTCCTLibrary",
       ],
+      resources: [.process("Resources/PrivacyInfo.xcprivacy")],
       publicHeadersPath: "GDTCORLibrary/Public",
       cSettings: [
         .headerSearchPath("../"),