The output was better quoted

.github/workflows/ci.yaml

@@ -127,7 +127,7 @@ jobs:
               echo ''
               echo '#### '"${fmt}"' output format'
               echo ''
-              case "${fmt}" in (full) echo '```' ;; esac
+              echo '```'
               uvx --no-config --no-managed-python --no-progress --isolated \
                   ruff check --exit-zero \
                   --target-version py310 \
@@ -135,7 +135,7 @@ jobs:
                   --extend-select RUF100 \
                   --ignore E701,E722,E731
               echo ''
-              case "${fmt}" in (full) echo '```' ;; esac
+              echo '```'
               echo ''
               echo '</details>'
               echo ''