Fix Dockerfile

Dockerfile

@@ -4,6 +4,9 @@ ENV DEBIAN_FRONTEND=noninteractive \
     TERM=xterm
 
 RUN set -e -o xtrace \
-  ; rm -f !(scripts requirements.txt)
-  ; pip install -U pip
+  ; pip install -U pip \
   ; pip install -r requirements.txt
+
+COPY scripts /
+
+WORKDIR /scripts