main/lua-curl: add build instructions for CI

4 jobs for !33 with lua-curl-0.3.9 in 1 minute and 3 seconds (queued for 1 second)
detached
Status Job ID Name Coverage
  Lint
failed #807
docker-alpine x86_64 allowed to fail
lint

00:00:17

 
  Build
passed #810
docker-alpine s390x
build-s390x

00:00:29

passed #809
docker-alpine x86
build-x86

00:00:43

passed #808
docker-alpine x86_64
build-x86_64

00:00:41

 
Name Stage Failure
failed
lint Lint
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