delete existing assests before uploading (#15518)

* delete existing assests before uploading

* fix typo

* remove name

* proper syntax?

Author: adrpo

.github/workflows/nightly-release.yaml

@@ -28,7 +28,15 @@ jobs:
           zip ${{ github.event.repository.name }}/${{ github.event.repository.name }}-$OMVERSION-nightly.zip ${{ github.event.repository.name }}-$OMVERSION -r -x '*/.git/*'
           rm -f ${{ github.event.repository.name }}-$OMVERSION
 
-      - uses: pyTooling/Actions/releaser@r0
+      - name: Delete old release assets
+        uses: mknejp/delete-release-assets@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          tag: nightly
+          assets: '*nightly.zip'
+
+      - name: Upload the new assets
+        uses: pyTooling/Actions/releaser@r0
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           tag: nightly