share diffusers and petals

backend/python/petals/Makefile

@@ -1,11 +1,15 @@
 .PHONY: petals
 petals:
-	@echo "Creating virtual environment..."
-	@conda env create --name petals --file petals.yml
-	@echo "Virtual environment created."
+	$(MAKE) -C ../common-env/transformers
 
 .PHONY: run
 run:
 	@echo "Running petals..."
 	bash run.sh
 	@echo "petals run."
+
+.PHONY: test
+test:
+	@echo "Testing petals..."
+	bash test.sh
+	@echo "petals tested."