Automatically create binary releases (#41)

* Automatically create binary releases

* Add `wasm32-unknown-unknown` component

* Add targets

* Add simple build

* Remove GitHub workflow

* wip

* Improve building

* Revert me: remove upload

* Fix syntax

* Change dir

* wip

* Fix syntax

* Temporarily disable tests

* Temporarily disable tests

* Update GitLab config

* Fix `unset`

* Find artifacts

* Find artifacts

* Try finding artifacts again

* Remove `dependencies`

* CI: add k8s, stage rules

* CI: add image

* Create release

* GitLab config update

* CI: bench build; cache pre-population

* Fix syntax

* CI: chore

* Fix syntax

* CI: and just a dot

* CI: test won the bench

* Fix bash

* Final preparations

* Remove `time`

* Add `tar.gz` suffix

* Update .gitlab-ci.yml

Co-authored-by: Denis Pisarev <[email protected]>

* Bring back `time`

* Add rules

Co-authored-by: Denis P <[email protected]>