chore(author-guide): publish PDF as release

Author: Valentin Deyringer

.github/workflows/generate-author-guide.yml

@@ -36,8 +36,7 @@ jobs:
             && libreoffice --headless --invisible "macro:///Standard.customModule.UpdateIndexes(${GITHUB_WORKSPACE}/author_guide.docx)"
             && sed -i '3i<item oor:path="/org.openoffice.Office.Common/Filter/PDF/Export"><prop oor:name="PDFUACompliance" oor:op="fuse"><value>true</value></prop></item>' ${HOME}/.config/libreoffice/4/user/registrymodifications.xcu
             && libreoffice --headless --convert-to pdf:writer_pdf_Export --outdir . author_guide.docx
-      - name: upload the author guide
-        uses: actions/upload-artifact@v3
+      - name: release author guide
+        uses: softprops/action-gh-release@v1
         with:
-          name: author_guide.pdf
-          path: author_guide.pdf
+          files: author_guide.pdf