From e2f9ebe87e0cd76f28a47a71e6e73b01282c1f30 Mon Sep 17 00:00:00 2001
From: Elias Naur <mail@eliasnaur.com>
Date: Thu, 19 Nov 2020 18:37:01 +0100
Subject: [PATCH] .builds: add check for missing sign-offs

As suggested by Chris Waldon, this will catch pushes to master and
also during automatic testing of patches sent to the mailing list.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
---
 .builds/linux.yml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/.builds/linux.yml b/.builds/linux.yml
index 8951b8fc..cc45d7d8 100644
--- a/.builds/linux.yml
+++ b/.builds/linux.yml
@@ -79,3 +79,13 @@ tasks:
  - check_gofmt: |
      cd gio
      test -z "$(gofmt -s -l .)"
+ - check_sign_off: |
+     set +x -e
+     cd gio
+     for hash in $(git log -n 20 --format="%H"); do
+        message=$(git log -1 --format=%B $hash)
+        if [[ ! "$message" =~ "Signed-off-by: " ]]; then
+            echo "unsigned commit $hash"
+            exit 1
+        fi
+     done