Find and lint imported playbooks (#3413)

.github/workflows/tox.yml

@@ -59,7 +59,7 @@ jobs:
       WSLENV: FORCE_COLOR:PYTEST_REQPASS:TOXENV:GITHUB_STEP_SUMMARY
       # Number of expected test passes, safety measure for accidental skip of
       # tests. Update value if you add/remove tests.
-      PYTEST_REQPASS: 795
+      PYTEST_REQPASS: 796
     steps:
       - name: Activate WSL1
         if: "contains(matrix.shell, 'wsl')"

examples/site.yml

@@ -0,0 +1,4 @@
+---
+# site.yml
+- ansible.builtin.import_playbook: playbooks/play.yml
+- ansible.builtin.import_playbook: playbooks/playbook-parent.yml

src/ansiblelint/file_utils.py

@@ -248,7 +248,11 @@ def __init__(
 
     def _guess_kind(self) -> None:
         if self.kind == "yaml":
-            if isinstance(self.data, list) and "hosts" in self.data[0]:
+            if isinstance(self.data, list) and (
+                "hosts" in self.data[0]
+                or "import_playbook" in self.data[0]
+                or "ansible.builtin.import_playbook" in self.data[0]
+            ):
                 if "rules" not in self.data[0]:
                     self.kind = "playbook"
                 else:

test/test_file_utils.py

@@ -286,6 +286,11 @@ def test_discover_lintables_umlaut(monkeypatch: MonkeyPatch) -> None:
             id="41",
         ),
         pytest.param("examples/playbooks/tasks/vars/bug-3289.yml", "vars", id="42"),
+        pytest.param(
+            "examples/site.yml",
+            "playbook",
+            id="43",
+        ),  # content should determine it as a play
     ),
 )
 def test_kinds(monkeypatch: MonkeyPatch, path: str, kind: FileType) -> None: