Add GitHub Actions workflow for building modules

[Physic69]

See:
https://github.com/Physic69/lunatik/pulls
for working

[sheharyaar]

Should the workflow also try to load the kernel module after building just for a better check ?

[carloslack]

Should the workflow also try to load the kernel module after building just for a better check ?

This would be bordering tests domain IMO

[Physic69]

Should the workflow also try to load the kernel module after building just for a better check ?

I feel like, they are not required. This catches most of missed cases (which is rare), XD..
Also added 5.x kernel version as well, as per issue stated 5.x onwards..

[lneto]

hey @sheharyaar @carloslack, do you think we can merge this or do you still have open concerns?

[sheharyaar]

hey @sheharyaar @carloslack, do you think we can merge this or do you still have open concerns?

LGTM, we can merge this.

[lneto]

hey @sheharyaar @carloslack, do you think we can merge this or do you still have open concerns?

LGTM, we can merge this.

Ack; will merge it after releasing 4.0

[sheharyaar]

I guess this fixes #309.