update build process

Dockerfile

@@ -8,15 +8,17 @@ ENV START_SCRIPT=$START_SCRIPT_ARG
 COPY config.json /config/config.json
 RUN mkdir $(echo "${WORKDIR}") -p
 COPY start.sh $WORKDIR
+COPY build.sh .
 RUN apk update \
   && apk upgrade --available \
   && apk add tzdata bash \
-  && npm install -g npm@latest \
-  && npm install -g plutotv-scraper \
+  && chmod +x build.sh  \
+  && bash build.sh \
   && ln -s /config/config.json $(echo "${WORKDIR}/config.json") \
   && mkdir /public \
   && chmod +x "$START_SCRIPT" \
-  && rm -rf /var/cache/apk/*
+  && rm -rf /var/cache/apk/* \
+  && rm build.sh
 SHELL ["/bin/bash", "-c"]
 ENTRYPOINT bash $START_SCRIPT  work-dir="$WORKDIR"
 EXPOSE 5050