Add "debugging" to dmg upload (#1044)

Summary:
Really no clue why this isn't working. Manually running the exact
same curl command works just fine. Adding an `ls` and removing paths
because why not.
Pull Request resolved: https://github.com/facebook/flipper/pull/1044

Test Plan: Next release, sadly.

Reviewed By: nikoant

Differential Revision: D21202248

Pulled By: passy

fbshipit-source-id: e6298e8f8f191f7864e5e48ef1a1ad18b71bf3ab

.github/workflows/dmg-release.yml

@@ -36,10 +36,11 @@ jobs:
       uses: actions/download-artifact@v1
       with:
         name: 'Flipper-mac.dmg'
-        path: 'dist/Flipper-mac.dmg'
+        path: 'Flipper-mac.dmg'
+    - run: ls -la Flipper-mac.dmg
     - name: Publish
       uses: skx/github-action-publish-binaries@master
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
-        args: 'dist/Flipper-mac.dmg'
+        args: 'Flipper-mac.dmg'