✨ feat(actions): add install_skills and format_md

tests/cli/test_playbook_cli.py

@@ -101,5 +101,26 @@ langs = ["tsl"]
             self.assertEqual(result.returncode, 0)
             self.assertTrue(agents_index.is_file())
 
+    def test_install_skills(self):
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            target = Path(tmp_dir) / "codex"
+            config_body = f"""
+[playbook]
+project_root = "{tmp_dir}"
+
+[install_skills]
+codex_home = "{target}"
+mode = "list"
+skills = ["brainstorming"]
+"""
+            config_path = Path(tmp_dir) / "playbook.toml"
+            config_path.write_text(config_body, encoding="utf-8")
+
+            result = run_cli("-config", str(config_path))
+
+            skill_file = target / "skills/brainstorming/SKILL.md"
+            self.assertEqual(result.returncode, 0)
+            self.assertTrue(skill_file.is_file())
+
 if __name__ == "__main__":
     unittest.main()