#!/bin/sh

set -e

if ! [ "$CI" = "true" ]; then
    echo "This script is supposed to run on CI"
    exit 1
fi

KANIKO_DIR="$CI_PROJECT_DIR/kaniko"

IMAGE_TAG=$(cat "$KANIKO_DIR/VERSION")

if [ "$CI_COMMIT_REF_NAME" = "$CI_DEFAULT_BRANCH" ]; then
    DOCKER_IMAGE="$CI_REGISTRY_IMAGE/kaniko:$IMAGE_TAG"
else
    DOCKER_IMAGE="$CI_REGISTRY_IMAGE/unstable/kaniko:$IMAGE_TAG-$CI_COMMIT_SHORT_SHA"
fi

echo "Building image $DOCKER_IMAGE"

docker build -t "$DOCKER_IMAGE" -f "$KANIKO_DIR/Dockerfile" "$KANIKO_DIR"

echo "Pushing $DOCKER_IMAGE"
docker push "$DOCKER_IMAGE"

if [ "$CI_COMMIT_REF_NAME" = "$CI_DEFAULT_BRANCH" ]; then
      echo "Tagging $DOCKER_IMAGE as latest"
      docker tag "$DOCKER_IMAGE" "$CI_REGISTRY_IMAGE/kaniko"
      docker push "$DOCKER_IMAGE"
fi