add exact commands to job output

Author: alistairewj

.github/actions/check-concepts-up-to-date/action.yml

@@ -93,9 +93,18 @@ runs:
 
           const summary = [
             'The committed `concepts_postgres` / `concepts_duckdb` are stale relative to',
-            'the BigQuery sources. Regenerate them with the two `mimic_utils convert_folder`',
-            'commands and commit the result, or let the regeneration bot open a PR after',
-            'this branch merges.',
+            'the BigQuery sources. Regenerate them by running:',
+            '',
+            '```sh',
+            'mimic_utils convert_folder mimic-iv/concepts mimic-iv/concepts_postgres --destination_dialect postgres',
+            'mimic_utils convert_folder mimic-iv/concepts mimic-iv/concepts_duckdb --destination_dialect duckdb',
+            '```',
+            '',
+            'Then commit the result.',
+            '',
+            'Alternatively, there is a bot which watches the main branch and',
+            'automatically opens a PR to regenerate the dialects after the main',
+            'branch merges.',
             '',
             '### Files that differ',
             '```',