Update on-release.yml

.github/workflows/on-release.yml

@@ -18,19 +18,11 @@ jobs:
     - name: Convert ODT to PDF
       run: find . -name "*.odt" -exec libreoffice --headless --convert-to pdf {} \;
 
-    - name: List generated PDFs
-      id: list_pdfs
+    - name: List and upload PDFs
       run: |
-        pdf_files=$(find . -name "*.pdf" | tr '\n' ' ')
-        echo "pdf_files=$pdf_files" >> $GITHUB_ENV
-        echo "::set-output name=pdf_files::$pdf_files"
-
-    - name: Upload PDF to release
-      uses: actions/upload-release-asset@v1
-      with:
-        upload_url: ${{ github.event.release.upload_url }}
-        asset_path: ${{ steps.list_pdfs.outputs.pdf_files }}
-        asset_name: ${{ steps.list_pdfs.outputs.pdf_files | basename }}
-        asset_content_type: application/pdf
+        for pdf in $(find . -name "*.pdf"); do
+          echo "Uploading $pdf"
+          gh release upload ${{ github.event.release.tag_name }} "$pdf" --repo $GITHUB_REPOSITORY
+        done
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}