utils/lint.sh: lint reuse compliance

Signed-off-by: Drew DeVault <sir@cmpwn.com>

.builds/alpine.yml

@@ -9,6 +9,8 @@ packages:
   - openssl-dev
   - linux-headers
   - procps
+  - moreutils
+  - reuse
 sources:
   - https://codeberg.org/redict/redict.git
 tasks:

.reuse/dep5

@@ -105,3 +105,24 @@ License: BSD-2-Clause
 Files: deps/hdr_histogram/*
 Copyright: 2014 Matt Warren
 License: BSD-2-Clause
+
+# From hiredict
+Files: deps/hiredict/.gitignore deps/hiredict/.travis.yml deps/hiredict/appveyor.yml
+Copyright: Salvatore Sanfilippo <antirez at gmail dot com>
+License: BSD-3-Clause
+
+Files: deps/hiredict/hiredict.pc.in deps/hiredict/hiredict.targets deps/hiredict/hiredict_ssl.pc.in
+Copyright: Salvatore Sanfilippo <antirez at gmail dot com>
+License: BSD-3-Clause
+
+Files: deps/hiredict/shim/hiredis.pc.in deps/hiredict/shim/hiredis_ssl.pc.in
+Copyright: Salvatore Sanfilippo <antirez at gmail dot com>
+License: BSD-3-Clause
+
+Files: deps/hiredict/hiredict-config.cmake.in deps/hiredict/hiredict_ssl-config.cmake.in
+Copyright: Salvatore Sanfilippo <antirez at gmail dot com>
+License: BSD-3-Clause
+
+Files: deps/hiredict/hiredict.targets
+Copyright: Salvatore Sanfilippo <antirez at gmail dot com>
+License: BSD-3-Clause

utils/lint.sh

@@ -1,4 +1,7 @@
 #!/bin/sh -e
+# SPDX-FileCopyrightText: 2024 Redict Contributors
+# SPDX-License-Identifier: LGPL-3.0-only
+
 signoff() {
     if ! git log --format='%b' HEAD^.. | grep 'Signed-off-by' >/dev/null
     then
@@ -9,8 +12,15 @@ signoff() {
     fi
 }
 
+licenses() {
+    if ! chronic sh -c "reuse lint 2>/dev/null"
+    then
+        return 1
+    fi
+}
+
 exitcode=0
-for step in signoff
+for step in signoff licenses
 do
     if ! $step
     then