CI for multiarch release

Author: NT7S

.github/workflows/ob2sync-app.yml

@@ -113,7 +113,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's 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: ./ob2sync-windows/
+          asset_path: ./ob2sync-windows/ob2sync-windows.zip
           asset_name: ob2sync-windows.zip
           asset_content_type: application/zip
       - name: Upload Release Asset - Linux
@@ -123,7 +123,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's 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: ./ob2sync-linux-x86/
+          asset_path: ./ob2sync-linux-x86/ob2sync-linux-x86.tar.gz
           asset_name: ob2sync-linux-x86.tar.gz
           asset_content_type: application/gzip
       - name: Upload Release Asset - MacOS
@@ -133,6 +133,6 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's 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: ./ob2sync-macos/
+          asset_path: ./ob2sync-macos/ob2sync-macos.tar.gz
           asset_name: ob2sync-macos.tar.gz
           asset_content_type: application/gzip