Updated dockerfiles

Dockerfile

@@ -1,8 +1,10 @@
 FROM alpine:latest
 
+ARG VERSION=0.8.4
+
 ENV TARGET=/opt/polyphonic
-ENV RELEASE=polyphonic-0.8.4-py3-none-any.whl
-#ENV RELEASE=git+https://gitea.tfconsulting.com.au/projects/polyphonic.git
+#ENV RELEASE=polyphonic-${VERSION}-py3-none-any.whl
+ENV RELEASE=git+https://gitea.tfconsulting.com.au/projects/polyphonic.git@${VERSION}
 
 RUN apk add --no-cache python3 py3-pip git ghostscript sqlite
 
@@ -11,7 +13,7 @@ WORKDIR /root
 RUN python3 -m venv ${TARGET}
 ENV PATH="${TARGET}/bin:$PATH"
 
-COPY dist/${RELEASE} .
+#COPY dist/${RELEASE} .
 RUN pip3 install ${RELEASE} --no-cache-dir
 RUN pip3 install gunicorn whitenoise