Fixed failed unit tests in CI

A fix for logging was implemented for sharness unit tests in the upstream GitLab CI file, whose modifications weren't copied to our Drone CI file, which resulted in some tests failing. The new commands have been copied, thus fixing the issue.

.drone/scripts/run-tests.sh

@@ -21,8 +21,14 @@ until : > /dev/tcp/127.0.0.1/3306; do sleep 1s; done
 
 make -C po all install
 make -C test clean
+
+cp logging.conf logging.conf.bak
+cp logging.prod.conf logging.conf
+
 make -C test sh
 
+cp logging.conf.bak logging.conf
+
 # Set up config file to work properly for unit tests.
 sed -i 's|^user =.*|user = root|' conf/config.defaults
 sed -i 's|^sendmail =.*|sendmail = YOUR_AUR_ROOT/util/sendmail|' conf/config.defaults

test/sharness.sh

@@ -678,7 +678,7 @@ test_expect_code() {
 #
 # Returns the exit code of the command set by TEST_CMP.
 test_cmp() {
-	${TEST_CMP:-diff -u} "$@"
+	${TEST_CMP:-diff -ua} "$@"
 }
 
 # Public: portably print a sequence of numbers.