Unable to install/start on CentOS 8

[tgrgin]

Describe the bug
Unable to start AppImage or to install RPM from Fedora repository.

To Reproduce
$ chmod u+x Hotspot-git.5ca2915-x86_64.AppImage
$ mv Hotspot-git.5ca2915-x86_64.AppImage hot_spot.AppImage
$ ./hot_spot.AppImage
fuse: failed to exec fusermount: No such file or directory

Cannot mount AppImage, please check your FUSE setup.
You might still be able to extract the contents of this AppImage
if you run it with the --appimage-extract option.
See https://github.com/AppImage/AppImageKit/wiki/FUSE
for more information open dir error: No such file or directory

$ wget http://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/source/tree/Packages/h/hotspot-1.3.0-1.fc34.src.rpm
--2020-12-17 05:26:57-- http://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/source/tree/Packages/h/hotspot-1.3.0-1.fc34.src.rpm
Resolving dl.fedoraproject.org (dl.fedoraproject.org)... 38.145.60.24, 38.145.60.22, 38.145.60.23
Connecting to dl.fedoraproject.org (dl.fedoraproject.org)|38.145.60.24|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 3330211 (3.2M) [application/x-rpm]
Saving to: ‘hotspot-1.3.0-1.fc34.src.rpm’

hotspot-1.3.0-1.fc34.src.rpm 100%[========================================================================================>] 3.18M --.-KB/s in 0.1s

2020-12-17 05:26:57 (29.0 MB/s) - ‘hotspot-1.3.0-1.fc34.src.rpm’ saved [3330211/3330211]

$ sudo yum install hotspot-1.3.0-1.fc34.src.rpm
Last metadata expiration check: 2:50:53 ago on Thu 17 Dec 2020 02:37:47 AM EST.
Error: Will not install a source rpm package (hotspot-1.3.0-1.fc34.src).

Expected behavior
Being able either to start AppImage or install rpm.

Screenshots

Version Info (please complete the following information):
CentOS Linux release 8.2.2004 (Core)
NAME="CentOS Linux"
VERSION="8 (Core)"
Linux version 4.18.0-193.19.1.el8_2.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 8.3.1 20191121 (Red Hat 8.3.1-5) (GCC)) #1 SMP Mon Sep 14 14:37:00 UTC 2020

Additional context

[milianw]

As the output tells you: Either install fuse, or run hotspot...AppImage --appimage-extract and then run ./squashfs-root/AppRun.

And a source rpm is just that, a source rpm - please read up on the tools

[tgrgin]

Not always possible, this was remote host. Thank you.