Switch to using TwinProduction/gocache for caching service status

vendor/github.com/TwinProduction/gocache/Dockerfile

@@ -0,0 +1,20 @@
+# Build the go application into a binary
+FROM golang:alpine as builder
+WORKDIR /app
+ADD . ./
+RUN CGO_ENABLED=0 GOOS=linux go build -mod vendor -a -installsuffix cgo -o bin/gocache-server ./gocacheserver/main
+RUN apk --update add --no-cache ca-certificates
+
+FROM scratch
+ENV APP_HOME=/app
+ENV APP_DATA=/app/data
+ENV PORT=6379
+ENV MAX_CACHE_SIZE=100000
+ENV MAX_MEMORY_USAGE=0
+ENV AUTOSAVE="false"
+VOLUME ${APP_DATA}
+WORKDIR ${APP_HOME}
+COPY --from=builder /app/bin/gocache-server ./bin/gocache-server
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+EXPOSE ${PORT}
+ENTRYPOINT ["/app/bin/gocache-server"]