Build fails

[marcomicera]

From the last GitHub Action run:

Error: buildx call failed with: error: failed to solve: rpc error: code = Unknown desc = executor failed running [/bin/sh -c apk update     &&     apk add     --no-cache     git=2.30.0-r0      ca-certificates=20191127-r5     tzdata=2020f-r0     &&     update-ca-certificates]: exit code: 1