Run semantic-release@v9 as a deploy script on Travis.

This reverts commit 371f1cbf.

Use got’s built-in caching with in-memory map.

Closes #1028

Replace explicit keyv-based memory cache for npm with implicit keyv-based memory cache built into got v8.

Disk-based caching for npm responses was overkill and actually started hurting performance after a while as the cache grew.

Closes #1158 

* deleteBranch like gitlab

* changes in single commit

* prettier lint and tests

* read big file

* challenging linting!

Enable pagainate for requests made to the `user/repos` endpoint
for fetching all repositories the configured user has access to.

* deleteBranch like gitlab

* changes in single commit

* prettier lint and tests

* add project and repo feature

* add case insensitive string compare

* deleteBranch like gitlab

* changes in single commit

* prettier lint and tests

Closes #1195

* refactor: don’t store yarn.lock content in packageFile

* chore: don’t log full lockfile

* refactor: don’t save package-lock.json

* update tests

Speeds up monorepos substantially

simpler api + cacheable

The existing github wrapper is now extended to cache any get request. The existing pr cache is removed as it is now redundant.