Separate cuda build in a third step

Dockerfile.runtime+cuda

@@ -11,8 +11,9 @@ workdir /skynet
 copy requirements.cuda* ./
 
 run pip install -U pip ninja
-run pip install -r requirements.cuda.0.txt
+run pip install -v -r requirements.cuda.0.txt
 run pip install -v -r requirements.cuda.1.txt
+run pip install -v -r requirements.cuda.2.txt
 
 copy requirements.test.txt requirements.test.txt
 copy requirements.txt requirements.txt

requirements.cuda.0.txt

@@ -1,7 +1,5 @@
 scipy
 triton
-basicsr
-realesrgan
 accelerate
 transformers
 huggingface_hub

requirements.cuda.2.txt

@@ -0,0 +1,2 @@
+basicsr
+realesrgan