[core] Add script to extract actions, conditions, and pin_providers (#6929)

script/extract_automations.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+
+import json
+
+from helpers import git_ls_files
+
+from esphome.automation import ACTION_REGISTRY, CONDITION_REGISTRY
+from esphome.pins import PIN_SCHEMA_REGISTRY
+
+list_components = __import__("list-components")
+
+
+if __name__ == "__main__":
+    files = git_ls_files()
+    files = filter(list_components.filter_component_files, files)
+
+    components = list_components.get_components(files, True)
+
+    dump = {
+        "actions": sorted(list(ACTION_REGISTRY.keys())),
+        "conditions": sorted(list(CONDITION_REGISTRY.keys())),
+        "pin_providers": sorted(list(PIN_SCHEMA_REGISTRY.keys())),
+    }
+
+    print(json.dumps(dump, indent=2))