From 0a2132f33dbbe505640480c2821b2b92d33864fb Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Mon, 25 Mar 2024 17:47:34 +0100
Subject: [PATCH] Add utils/lint.sh

Signed-off-by: Drew DeVault <sir@cmpwn.com>
---
 .builds/alpine.yml |  3 +++
 utils/lint.sh      | 23 +++++++++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100755 utils/lint.sh

diff --git a/.builds/alpine.yml b/.builds/alpine.yml
index 938732f50..f83956d5f 100644
--- a/.builds/alpine.yml
+++ b/.builds/alpine.yml
@@ -12,6 +12,9 @@ packages:
 sources:
   - https://codeberg.org/redict/redict.git
 tasks:
+  - lint: |
+      cd redict
+      ./utils/lint.sh
   - make: |
       cd redict
       make -C src V=1 USE_JEMALLOC=no MALLOC=libc BUILD_TLS=yes
diff --git a/utils/lint.sh b/utils/lint.sh
new file mode 100755
index 000000000..497fc3296
--- /dev/null
+++ b/utils/lint.sh
@@ -0,0 +1,23 @@
+#!/bin/sh -e
+signoff() {
+    if ! git log --format='%b' HEAD^.. | grep 'Signed-off-by' >/dev/null
+    then
+        echo "Missing sign-off" >&2
+        return 1
+    fi
+}
+
+exitcode=0
+for step in signoff
+do
+    if ! $step
+    then
+        exitcode=1
+    fi
+done
+
+if [ $exitcode -eq 0 ]
+then
+    echo "Everything looks good!"
+fi
+exit $exitcode