Fix missing required arguments issue from args rule (#3402)

examples/playbooks/rule-args-module-pass.yml

@@ -88,3 +88,10 @@
       ansible.windows.win_file:
         path: "c:\\test_dir"
         state: directory
+
+    - name: Ansible-lint for args rule should succeed (Bug - 3199)
+      vars:
+        copy_vars:
+          src: "args.json"
+      action: ansible.builtin.copy
+      args: "{{ copy_vars }}" # since, we're unable to analyze jinja, we skip this kind of checks

src/ansiblelint/rules/args.py

@@ -100,7 +100,7 @@ def matchtask(  # noqa: C901
         task: Task,
         file: Lintable | None = None,
     ) -> list[MatchError]:
-        # pylint: disable=too-many-branches,too-many-locals
+        # pylint: disable=too-many-branches,too-many-locals,too-many-return-statements
         results: list[MatchError] = []
         module_name = task["action"]["__ansible_module_original__"]
         failed_msg = None
@@ -124,6 +124,16 @@ def matchtask(  # noqa: C901
             for key, value in task["action"].items()
             if not key.startswith("__")
         }
+
+        # Return if 'args' is jinja string
+        # https://github.com/ansible/ansible-lint/issues/3199
+        if (
+            "args" in task.raw_task
+            and isinstance(task.raw_task["args"], str)
+            and has_jinja(task.raw_task["args"])
+        ):
+            return []
+
         if loaded_module.resolved_fqcn in workarounds_inject_map:
             module_args.update(workarounds_inject_map[loaded_module.resolved_fqcn])
         if loaded_module.resolved_fqcn in workarounds_drop_map: