[fix unit tests]

compile-tests is not yet available because this needs EpoxDuino develop branch to be merged.
So compile tests are  disabled for now.

tests/compile-test/Makefile

@@ -0,0 +1,23 @@
+# vim: noexpandtab
+
+
+APP_NAME := compile-tests
+ARDUINO_LIBS := AUnit AceCommon AceTime TinyMqtt EspMock ESP8266WiFi  ESPAsync ESP8266mDNS TinyConsole
+ARDUINO_LIB_DIRS := ../../../EspMock/libraries
+EPOXY_CORE := EPOXY_CORE_ESP8266
+DUMMY := 1
+RUN = no
+APP_SRCS_COMP += $(shell find ../../examples -name "*.ino")
+APP_SRCS_CPP += $(APP_SRCS_COMP:%.ino=%.o)
+CXXFLAGS = -D_GNU_SOURCE -Werror=return-type -std=gnu++17 -Wall -g3 -O0 -DEPOXY_DUINO
+
+include ../Makefile.opts
+
+all:
+
+compile-tests.out: $(OBJS)
+
+run:
+	@echo "No run for compile tests"
+	exit 0
+