#!/bin/bash

set -e

if [ "$NMTST_SKIP_CHECK_GITLAB_CI" = 1 ]; then

    exit 0

fi

if [ $# -eq 0 ] ; then

    BASEDIR="$(dirname "$(readlink -f "$0")")/.."

elif [ $# -eq 1 ] ; then

    BASEDIR="$1"

else

    echo "invalid arguments"

    exit 1

fi

cd "$BASEDIR"

if ! [ -f ./.gitlab-ci.yml ] ; then

    # we have no gitlab-ci. Probably this is not a git-checkout

    # but a dist'ed source-tree. Nothing to check.

    exit 0

fi

if ! command -v ci-fairy &> /dev/null ; then

    # ci-fairy not available. Cannot check.

    exit 0

fi

if [ "$NM_TEST_REGENERATE" == 1 ] ; then

    ci-fairy generate-template

    exit 0

fi

diff "./.gitlab-ci.yml" <(ci-fairy generate-template -o /dev/stdout)