OK, so you can't put the tag name in the filename.

This is because the tag starts `refs/tags/`

Author: thejpster

.github/workflows/kicad-release.yml

@@ -31,14 +31,14 @@ jobs:
           prerelease: false
       - name: Build zip file
         run: |
-          zip -r --junk-paths neotron-common-hardware-release-${{ github.ref }}.zip docs/
+          zip -r --junk-paths neotron-common-hardware-release.zip docs/
       - name: Upload Release
         id: upload-release-asset 
         uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing its ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
-          asset_path: ./neotron-common-hardware-release-${{ github.ref }}.zip
-          asset_name: neotron-common-hardware-release-${{ github.ref }}.zip
+          asset_path: ./neotron-common-hardware-release.zip
+          asset_name: neotron-common-hardware-release.zip
           asset_content_type: application/zip