Group component tests to reduce CI time (#11134)

tests/components/camera/common.yaml

@@ -1,18 +1,2 @@
-esphome:
-  includes:
-    - ../../../esphome/components/camera/
-
-script:
-  - id: interface_compile_check
-    then:
-      - lambda: |-
-            using namespace esphome::camera;
-            class MockCamera : public Camera {
-              public:
-                void add_image_callback(std::function<void(std::shared_ptr<CameraImage>)> &&callback) override {}
-                CameraImageReader *create_image_reader() override { return 0; }
-                void request_image(CameraRequester requester) override {}
-                void start_stream(CameraRequester requester) override {}
-                void stop_stream(CameraRequester requester) override {}
-            };
-            MockCamera* camera = new MockCamera();
+# Camera is a base component auto-loaded by esp32_camera
+# The hardware configuration comes from the camera package

tests/components/camera/test.esp32-idf.yaml

@@ -1 +1,4 @@
+packages:
+  camera: !include ../../test_build_components/common/camera/esp32-idf.yaml
+
 <<: !include common.yaml