Test specific versions of gradle with matching versions of java

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/license/finder/ext/gradle.rb b/lib/license/finder/ext/gradle.rb
index 2c3ce01..ca26201 100644
--- a/lib/license/finder/ext/gradle.rb
+++ b/lib/license/finder/ext/gradle.rb
@@ -18,6 +18,8 @@ module LicenseFinder
     private
 
     def download_licenses
+      return [] unless gradle_major_version > 1
+
       _stdout, _stderr, status = Dir.chdir(project_path) do
         shell.execute([
           @command,
@@ -46,5 +48,12 @@ module LicenseFinder
     def map_from(hash)
       GradlePackage.new(hash, include_groups: @include_groups)
     end
+
+    def gradle_major_version
+      stdout, _, status = shell.execute([package_management_command, '--version'])
+      stdout.match(/Gradle (?<major>\d+)\.\d+/)&.fetch(:major, 0).to_i if status.success?
+
+      0
+    end
   end
 end