Set up automagic release on push to main

[bitbeckers]

Describe the feature you'd like to request

Make SDK releases a part of the build pipeline

Describe the solution you'd like

On push to main, push an updated package to NPM

Describe alternatives you've considered

Pushing from local, more prone to human errors

[bitbeckers]

Set up semantic release.

TODO:

• Validate release flow with dryRun: true enables in github actions
• Succesful release of SDK to NPM

[bitbeckers]

in #10