Add SLES 12.5

(cherry picked from commit a06717b57275d3626be9433fbff5ff81678d5dbc)

.gitlab-ci.yml

@@ -208,6 +208,23 @@ upload/SUSE/12.4:
   dependencies:
     - build/sles/12.4
 
+build/sles/12.5:
+  <<: *build
+  variables:
+    DOCKER_IMAGE: sles/12.5
+
+test/sles/12.5:
+  <<: *test
+  variables:
+    DOCKER_IMAGE: sles/12.5
+  dependencies:
+    - build/sles/12.5
+
+upload/SUSE/12.5:
+  <<: *upload
+  dependencies:
+    - build/sles/12.5
+
 ###################################
 # openSUSE
 ###################################

testing/start_test.sh

@@ -2,8 +2,8 @@
 # this script runs in the rpm_test environment
 
 . /etc/os-release
-if [ "$VERSION" == "12-SP4" ]; then
-  echo "Can't run test on sles/12.4, php packages are broken"
+if [ "$VERSION" == "12-SP4" ] || [ "$VERSION" == "12-SP5" ]; then
+  echo "Can't run test on sles/12.4 or sles/12.5, php packages are broken"
   exit 0
 fi