Merge branch 'slash_osx' into 'master'

Get rid of problematic / in branch name on OSX

Closes #6424

See merge request OpenMW/openmw!1412

.gitlab-ci.yml

@@ -176,7 +176,7 @@ Debian_Clang_tests_Debug:
     - ccache -z -M "${CCACHE_SIZE}"
     - CI/before_script.osx.sh
     - cd build; make -j $(sysctl -n hw.logicalcpu) package
-    - for dmg in *.dmg; do mv "$dmg" "${dmg%.dmg}_${CI_COMMIT_REF_NAME}_${CI_JOB_ID}.dmg"; done
+    - for dmg in *.dmg; do mv "$dmg" "${dmg%.dmg}_${CI_COMMIT_REF_NAME##*/}_${CI_JOB_ID}.dmg"; done
     - ccache -s
   artifacts:
     paths: