newlines

.github/workflows/docs.yml

@@ -23,6 +23,7 @@ jobs:
         run: |
           echo ${{ steps.get_version.outputs.VERSION }} > docs/assets/versions.txt
           tags=`git ls-tree --name-only origin/gh-pages | egrep "^((([0-9]+)\.([0-9]+)\.([0-9]+)(?:-([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?)(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?)$" | tr " " "\n"`
+          echo $tags
           echo $tags >> docs/assets/versions.txt
           cat docs/assets/versions.txt
       - name: Build jekyll site