fix gh config dir on travis (#28)

Author: bwagner5

scripts/sync-to-aws-homebrew-tap

@@ -96,8 +96,9 @@ function restore_gh_config() {
 
 if [[ -n $(env | grep GITHUB_TOKEN) ]] && [[ -n "${GITHUB_TOKEN}" ]]; then
   trap restore_gh_config EXIT INT TERM ERR
-  cp -f "${HOME}/.config/gh/config.yml" "${HOME}/.config/gh/config.yml.bkup"
-  cat << EOF > "${HOME}/.config/gh/config.yml"
+  mkdir -p "${HOME}/.config/gh"
+  cp -f "${GH_CLI_CONFIG_PATH}" "${GH_CLI_CONFIG_PATH}.bkup"
+  cat << EOF > "${GH_CLI_CONFIG_PATH}"
 hosts:
     github.com:
         oauth_token: ${GITHUB_TOKEN}