fix(publish): fix unsupported regex match operator

  stage: publish

  image: $TF_PUBLISH_IMAGE

  script:

    # sanitize $TF_MODULE_VERSION (only 'x.y.z' supported)

    - sanitized_version=$(echo "$TF_MODULE_VERSION" | awk 'match($0,/[0-9]+\.[0-9]+\.[0-9]+/) {print substr($0, RSTART, RLENGTH)}')

    - |

      # sanitize $TF_MODULE_VERSION (only x.y.z supported)

      if [[ "$TF_MODULE_VERSION" =~ ([0-9]+\.[0-9]+\.[0-9]+) ]]

      if [[ -z "$sanitized_version" ]]

      then

        sanitized_version="${BASH_REMATCH[1]}"

        if [[ "$sanitized_version" != "$TF_MODULE_VERSION" ]]

        log_error "Unsupported Terraform Module version: $TF_MODULE_VERSION"

        exit 1

      elif [[ "$sanitized_version" != "$TF_MODULE_VERSION" ]]

      then

        TF_MODULE_VERSION=$sanitized_version

        log_info "Using sanitized Terraform Module version: $TF_MODULE_VERSION"

      fi

      else

        log_error "Unsupported Terraform Module version: $TF_MODULE_VERSION"

        exit 1

      fi

    - tf_module_archive="/tmp/${TF_MODULE_NAME}-${TF_MODULE_SYSTEM}-${TF_MODULE_VERSION}.tgz"

    - log_info "Build module package \\e[33;1m${TF_MODULE_NAME}/${TF_MODULE_SYSTEM}:${TF_MODULE_VERSION}\\e[0m..."

    # filter out glob patterns matching no file