Add very-codegen.sh to validate vendor folder

Signed-off-by: Vincent Demeester <[email protected]>

hack/verify-codegen.sh

@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+# Copyright 2019 The Tekton Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+source $(git rev-parse --show-toplevel)/vendor/github.com/tektoncd/plumbing/scripts/library.sh
+
+readonly TMP_DIFFROOT="$(mktemp -d ${REPO_ROOT_DIR}/tmpdiffroot.XXXXXX)"
+
+cleanup() {
+  rm -rf "${TMP_DIFFROOT}"
+}
+
+trap "cleanup" EXIT SIGINT
+
+cleanup
+
+# Save working tree state
+mkdir -p "${TMP_DIFFROOT}/pkg"
+cp -aR "${REPO_ROOT_DIR}/pkg" "${TMP_DIFFROOT}"
+
+mkdir -p "${TMP_DIFFROOT}/vendor"
+cp -aR "${REPO_ROOT_DIR}/vendor" "${TMP_DIFFROOT}"
+
+# FIXME: create an update-codegen.sh to update generated code
+# "${REPO_ROOT_DIR}/hack/update-codegen.sh"
+echo "Diffing ${REPO_ROOT_DIR} against freshly generated codegen"
+ret=0
+# diff -Naupr "${REPO_ROOT_DIR}/pkg" "${TMP_DIFFROOT}/pkg" || ret=1
+diff -Naupr "${REPO_ROOT_DIR}/vendor" "${TMP_DIFFROOT}/vendor" || ret=1
+
+# Restore working tree state
+rm -fr "${REPO_ROOT_DIR}/pkg"
+rm -fr "${REPO_ROOT_DIR}/vendor"
+cp -aR "${TMP_DIFFROOT}"/* "${REPO_ROOT_DIR}"
+
+if [[ $ret -eq 0 ]]
+then
+  echo "${REPO_ROOT_DIR} up to date."
+else
+  echo "${REPO_ROOT_DIR} is out of date. Please run hack/update-codegen.sh and hack/update-openapigen.sh"
+  exit 1
+fi