Add verify script for swagger-docs

Signed-off-by: lonelyCZ <531187475@qq.com>

hack/update-all.sh

@@ -11,3 +11,4 @@ bash "$REPO_ROOT/hack/update-crdgen.sh"
 bash "$REPO_ROOT/hack/update-estimator-protobuf.sh"
 bash "$REPO_ROOT/hack/update-import-aliases.sh"
 bash "$REPO_ROOT/hack/update-vendor.sh"
+bash "$REPO_ROOT/hack/update-swagger-docs.sh"

hack/verify-all.sh

@@ -11,3 +11,4 @@ bash "$REPO_ROOT/hack/verify-crdgen.sh"
 bash "$REPO_ROOT/hack/verify-staticcheck.sh"
 bash "$REPO_ROOT/hack/verify-import-aliases.sh"
 bash "$REPO_ROOT/hack/verify-vendor.sh"
+bash "$REPO_ROOT/hack/verify-swagger-docs.sh"

hack/verify-swagger-docs.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPT_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
+
+DIFFROOT="${SCRIPT_ROOT}/api/openapi-spec"
+TMP_DIFFROOT="${SCRIPT_ROOT}/_tmp/api/openapi-spec"
+_tmp="${SCRIPT_ROOT}/_tmp"
+
+cleanup() {
+  rm -rf "${_tmp}"
+}
+trap "cleanup" EXIT SIGINT
+
+cleanup
+
+mkdir -p "${TMP_DIFFROOT}"
+cp -a "${DIFFROOT}"/* "${TMP_DIFFROOT}"
+
+bash "${SCRIPT_ROOT}/hack/update-swagger-docs.sh"
+echo "diffing ${DIFFROOT} against freshly generated files"
+
+ret=0
+
+diff -Naupr "${DIFFROOT}" "${TMP_DIFFROOT}" || ret=$?
+cp -a "${TMP_DIFFROOT}"/* "${DIFFROOT}"
+if [[ $ret -eq 0 ]]
+then
+  echo "${DIFFROOT} up to date."
+else
+  echo "${DIFFROOT} is out of date. Please run hack/update-swagger-docs.sh"
+  exit 1
+fi