build: change Docker Hub FQDN

variables:

  # base image used to extract the shell script part from TBC templates

  TBC_EXTRACT_IMAGE: registry.hub.docker.com/library/alpine

  TBC_EXTRACT_IMAGE: docker.io/library/alpine

# this job extracts the bash script from the given template(s)

extract-script:

gitlab-ci-lint:

  extends: .gitlab-ci-base

  stage: build

  image: registry.hub.docker.com/badouralix/curl-jq:latest

  image: docker.io/badouralix/curl-jq:latest

  script:

    - ci_lint

  rules: