GH Actions/basics: ensure all steps have a name.

Author: jrfnl

.github/workflows/basics.yml

@@ -62,7 +62,8 @@ jobs:
 
       # Show XML violations inline in the file diff.
       # @link https://github.com/marketplace/actions/xmllint-problem-matcher
-      - uses: korelstar/xmllint-problem-matcher@v1
+      - name: Enable showing XML issues inline
+        uses: korelstar/xmllint-problem-matcher@v1
 
       # Validate the Ruleset XML file.
       # @link http://xmlsoft.org/xmllint.html