Release `20220522.14.37`

Artifacts

build.checksum contains sha512 checksums of the built Vagrant box. You can use it in your Vagrantfile.
alpine315-docker.box is the Vagrant VirtualBox box which can be directly downloaded and added to Vagrant boxes using:
```
vagrant box add --name xeptore/alpine315-docker /path/to/alpine315-docker.box
```

The box is also hosted at Vagrant Cloud and is accessible at: https://app.vagrantup.com/xeptore/boxes/alpine315-docker.

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