1 files changed, 62 insertions, 0 deletions
diff --git a/hack/verify-generated-docs.sh b/hack/verify-generated-docs.sh
new file mode 100755
index 00000000..4c52a1b2
--- /dev/null
+++ b/hack/verify-generated-docs.sh
@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+
+# Copyright 2018 The Kubernetes 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
+
+CRT_DIR=$(pwd)
+VERIFY_TEMP=$(mktemp -d 2>/dev/null || mktemp -d -t k8s-community.XXXXXX)
+WORKING_DIR=${VERIFY_TEMP}/src/testgendocs
+GOPATH=${VERIFY_TEMP}
+mkdir -p ${WORKING_DIR}
+
+function cleanup {
+  rm -rf "${VERIFY_TEMP}"
+}
+trap cleanup EXIT
+
+cp -r sigs.yaml sig-* wg-* Makefile generator vendor ${WORKING_DIR}/
+
+cd ${WORKING_DIR}
+make 1>/dev/null
+
+mismatches=0
+break=$(printf "=%.0s" $(seq 1 68))
+
+for file in $(ls ${CRT_DIR}/sig-*/README.md ${CRT_DIR}/wg-*/README.md ${CRT_DIR}/sig-list.md ${CRT_DIR}/OWNERS_ALIASES); do
+  real=${file#$CRT_DIR/}
+  if ! diff -q ${file} ${WORKING_DIR}/${real} &>/dev/null; then
+    echo "${file} does not match ${WORKING_DIR}/${real}";
+    mismatches=$((mismatches+1))
+  fi;
+done
+
+if [ ${mismatches} -gt "0" ]; then
+  echo ""
+  echo ${break}
+  noun="mismatch was"
+  if [ ${mismatches} -gt "0" ]; then
+    noun="mismatches were"
+  fi
+  echo "${mismatches} ${noun} detected."
+  echo "Do not manually edit sig-list.md or README.md files inside the sig folders."
+  echo "Instead make your changes to sigs.yaml and then run \`make\`.";
+  echo ${break}
+  exit 1;
+fi
+
+exit 0