diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8ab26a4..41cc6e2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -87,6 +87,7 @@ jobs:
           python -m texlive build ${{ matrix.package }} $PWD\build
 
       - uses: actions/upload-artifact@v2
+        if: ${{ github.event_name != 'release' }}
         with:
           path: build/*
           name: build-assets-${{ matrix.package }}
diff --git a/texlive/file_creator.py b/texlive/file_creator.py
index ae0d7c1..77455a2 100644
--- a/texlive/file_creator.py
+++ b/texlive/file_creator.py
@@ -465,6 +465,6 @@ def create_linked_scripts(
                         final_file += script.group("script") + "\n"
                 break
     final_file += '"'
-    with filename_save.open("w", encoding="utf-8", newline='\n') as f:
+    with filename_save.open("w", encoding="utf-8", newline="\n") as f:
         f.write(final_file)
         logger.info("Wrote %s", filename_save)
diff --git a/texlive/pkgbuilder.py b/texlive/pkgbuilder.py
index 5efb8dd..5ba512d 100644
--- a/texlive/pkgbuilder.py
+++ b/texlive/pkgbuilder.py
@@ -211,7 +211,7 @@ def make_pkgbuild_for_texlive_bin(
     pkgbuild_location = repo_path / "mingw-w64-texlive-bin" / "PKGBUILD"
     if not pkgbuild_location.exists():
         pkgbuild_location.parent.mkdir()
-    with pkgbuild_location.open("w", encoding="utf-8") as f:
+    with pkgbuild_location.open("w", encoding="utf-8", newline="\n") as f:
         f.write(final_result)
     logger.info("Writtern PKGBUILD for texlive-bin")
 
@@ -273,5 +273,5 @@ def main(repo_path: Path, texlive_bin: bool = False, commit_version: str = None)
         pkgbuild_location = repo_path / f"mingw-w64-{pkg}" / "PKGBUILD"
         if not pkgbuild_location.exists():
             pkgbuild_location.parent.mkdir()
-        with pkgbuild_location.open("w", encoding="utf-8") as f:
+        with pkgbuild_location.open("w", encoding="utf-8", newline="\n") as f:
             f.write(final_result)