ci: building test instead of examples

Author: vlastahajek

platformio.ini

@@ -4,7 +4,7 @@
 
 
 [platformio]
-src_dir = ./examples/
+src_dir = ./test/
 
 [env]
 framework = arduino
@@ -38,9 +38,8 @@ lib_deps =
 
 [env:esp8266BasicTest]
 extends = esp8266_common
-src_filter = -<*> +<PlatformIO_BasicWrite/>
 
 [env:esp32BasicTest]
 extends = esp32_common
-src_filter = -<*> +<PlatformIO_BasicWrite/>
+