1 files changed, 38 insertions, 0 deletions
diff --git a/.ci/find-tabs.sh b/.ci/find-tabs.sh
new file mode 100755
index 0000000000..9527445ff7
--- /dev/null
+++ b/.ci/find-tabs.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+# Copyright © 2021 Orange
+#
+# 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 -e
+
+tabs_lines=""  # Lines containing tabs
+
+for file in $(git grep --cached -Il '' | sed -e 's/^/.\//')
+do
+  lines=$(grep -ErnIH "\t" "$file" | grep -v Makefile | cut -f-2 -d ":")
+  if [ -n "$lines" ]; then
+    tabs_lines=$([ -z "$tabs_lines" ] && echo "$lines" || printf "%s\n%s" "$tabs_lines" "$lines")
+  fi
+done
+
+exit_code=0
+
+# If tabs_lines is not empty, change the exit code to 1 to fail the CI.
+if [ -n "$tabs_lines" ]; then
+  printf "\n***** Lines containing tabs *****\n\n"
+  echo "${tabs_lines}"
+  exit_code=1
+fi
+
+exit $exit_code