# Uses the [hub](https://hub.github.com/) CLI command to issue API requests to GitHub.
# This script must be executed from the branch associated with the PR to issue the command on.
#

PR_NUMBER=$(hub pr show -f '%I')

# See the License for the specific language governing permissions and
# limitations under the License.

set -e
set -x

# The purpose of this file is to unify prow/lib.sh in both istio and istio.io
# repos to avoid code duplication.

####################################################################
#################   COMMON SECTION   ###############################

  SHORT_SHA=$(echo "${GATEWAY_VERSION}" | awk -F '-' '{ print $NF }')
  GATEWAY_VERSION=$(curl -s -L -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" "https://api.github.com/repos/kubernetes-sigs/gateway-api/commits/${SHORT_SHA}" | jq -r .sha)
fi
if [ -z "${GATEWAY_VERSION}" ]; then
  fail "Unable to retrieve the gateway-api version from go.mod file. Not updating the CRD file.";
fi

# Set TFCI_GIT_DIR, the root directory for all commands, to two directories
# above the location of this file (setup.sh). We could also use "git rev-parse
# --show-toplevel", but that wouldn't work for non-git repos (like if someone
# downloaded TF as a zip archive).
export TFCI_GIT_DIR=$(cd $(dirname "$0"); realpath ../../)
cd "$TFCI_GIT_DIR"

# "TFCI" may optionally be set to the name of an env-type file with TFCI