Go build

Introduce k0s airgap bundle-artifacts #12146

Set up job

Check out code into the Go module directory

Reclaim runner disk space

Prepare build environment

Prepare Docker for ipv6 dual-stack tests

Set up Go

Download compiled executable

k0s sysinfo

Download airgap image bundle

Download k0s reference release

Run inttest

3m 2s

Collect k0s logs, support bundle and conformance test results

Post Set up Go

Post Check out code into the Go module directory

Complete job

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