Use relative paths when importing the local Gutenberg podspec

Gutenberg/Gutenberg.podspec

@@ -27,7 +27,7 @@ Pod::Spec.new do |s|
   s.version = '1.0.0' # The value here is irrelevant, but required
   s.summary = 'A spec to help integrating the Gutenberg XCFramework'
   s.homepage = 'https://apps.wordpress.com'
-  s.license = { type: 'GPL', file: File.join(__dir__, '..', 'LICENSE') }
+  s.license = { type: 'GPL', file: '../LICENSE' }
   s.authors = 'Automattic'
 
   s.ios.deployment_target = '13.0' # TODO: Read from common source
@@ -43,7 +43,9 @@ Pod::Spec.new do |s|
   # care of downloading and unarchiving and use a local source.
   #
   # s.source = { http: xcframework_archive_url }
-  s.source = { http: "file://#{GUTENBERG_DOWNLOADS_DIRECTORY}/Gutenberg-#{gutenberg_version}.tar.gz" }
+  path = Pathname.new("#{GUTENBERG_DOWNLOADS_DIRECTORY}/Gutenberg-#{gutenberg_version}.tar.gz")
+    .relative_path_from(__dir__).to_s
+  s.source = { http: "file://#{path}" }
   s.vendored_frameworks = [
     'Aztec.xcframework',
     'Gutenberg.xcframework',

Gutenberg/cocoapods_helpers.rb

@@ -4,6 +4,7 @@
 
 require 'archive/tar/minitar'
 require 'net/http'
+require 'pathname'
 require 'ruby-progressbar'
 require 'uri'
 require 'zlib'
@@ -89,7 +90,9 @@ def gutenberg_pod(config: GUTENBERG_CONFIG)
 
     gutenberg_dependencies(options: options)
   elsif options[:commit]
-    pod 'Gutenberg', path: File.join(__dir__, 'gutenberg.podspec')
+    # Notice the use of relative path, otherwise we'd get the full path of the user that run the `pod install` command tracked in Podfile.lock.
+    # Also notice the path is relative from Dir.pwd, that is, the location where the script running this code is invoked.
+    pod 'Gutenberg', path: Pathname.new(File.join(__dir__, 'Gutenberg.podspec')).relative_path_from(Dir.pwd).to_s
   end
 end
 # rubocop:enable Metrics/AbcSize