Fix build base image names.

Author: Alexhuszagh

.github/workflows/ci.yml

@@ -101,7 +101,7 @@ jobs:
           COMMIT_AUTHOR: ${{ github.event.head_commit.author.username }}
 
   build-base:
-    name: base (${{ matrix.image }})
+    name: ${{ matrix.image }} (${{ matrix.sub }})
     runs-on: ubuntu-latest
     needs: [shellcheck, test, check]
     if: github.event_name == 'push'