Stop uploading nigthly artifacts

Author: MatteoPologruto

Diff for: .github/workflows/publish-go-nightly-task.yml

@@ -179,13 +179,6 @@ jobs:
           TAG="nightly-$(date -u +"%Y%m%d")"
           sha256sum ${{ env.PROJECT_NAME }}_${TAG}* >> ${TAG}-checksums.txt
 
-      - name: Upload artifacts
-        uses: actions/upload-artifact@v3
-        with:
-          if-no-files-found: error
-          name: ${{ env.ARTIFACT_NAME }}
-          path: ${{ env.DIST_DIR }}
-
       # - name: Upload release files on Arduino downloads servers
       #   uses: docker://plugins/s3
       #   env: