message: nice to have the safe versions as build args
diff: @@ -252,7 +252,9 @@ if [[ ( "$TYPE" == "pullrequest" || "$TYPE" == "branch" ) && ! $THIS_IS_TUG ==
  BUILD_ARGS+=(--build-arg IMAGE_REPO="${CI_OVERRIDE_IMAGE_REPO}")
  BUILD_ARGS+=(--build-arg LAGOON_GIT_SHA="${LAGOON_GIT_SHA}")
  BUILD_ARGS+=(--build-arg LAGOON_GIT_BRANCH="${BRANCH}")
  + BUILD_ARGS+=(--build-arg LAGOON_GIT_SAFE_BRANCH="${SAFE_BRANCH}")
  BUILD_ARGS+=(--build-arg LAGOON_PROJECT="${PROJECT}")
  + BUILD_ARGS+=(--build-arg LAGOON_SAFE_PROJECT="${SAFE_PROJECT}")
  BUILD_ARGS+=(--build-arg LAGOON_BUILD_TYPE="${TYPE}")
  set +x
  BUILD_ARGS+=(--build-arg LAGOON_SSH_PRIVATE_KEY="${SSH_PRIVATE_KEY}")
  