Merge pull request #4470 from DataDog/tonycthsu/fix-milestone-job

Fix milestone job

Author: TonyCTHsu

.github/workflows/add-milestone-to-pull-requests.yml

@@ -23,7 +23,8 @@ jobs:
         # Parse the gemspec and return the major version
         id: version
         run: |
-          echo "name=version::$(find . -name "*.gemspec" | ruby -ne "puts Gem::Specification.load($_.chomp).version.to_s.split(\".\").first")" >> "$GITHUB_OUTPUT"
+          VERSION=$(ruby -e "puts Gem::Specification.load(Dir.glob('*.gemspec').first).version.to_s.split('.').first")
+          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
 
       - name: Get project milestones
         id: milestones