docs: Update CLI documentation workflow to include argument file and improve description (#2695)

Author: koxudaxi

.github/workflows/cli-docs.yaml

@@ -6,13 +6,15 @@ on:
     paths:
       - 'tests/main/**'
       - 'tests/test_main_kr.py'
+      - 'src/datamodel_code_generator/arguments.py'
       - 'src/datamodel_code_generator/cli_options.py'
       - 'scripts/build_cli_docs.py'
   pull_request:
     branches: [main]
     paths:
       - 'tests/main/**'
       - 'tests/test_main_kr.py'
+      - 'src/datamodel_code_generator/arguments.py'
       - 'src/datamodel_code_generator/cli_options.py'
       - 'scripts/build_cli_docs.py'
 

tox.ini

@@ -70,10 +70,10 @@ dependency_groups =
 no_default_groups = true
 
 [testenv:cli-docs]
-description = Check CLI documentation is up to date
+description = Build CLI documentation (use --check to validate only)
 commands =
     pytest --collect-cli-docs -p no:xdist -q
-    python scripts/build_cli_docs.py {posargs:--check}
+    python scripts/build_cli_docs.py {posargs}
 dependency_groups = test
 no_default_groups = true