Update 'Dockerfile'

Dockerfile

@@ -15,10 +15,25 @@ ENV CGO_LDFLAGS "-static -w -s"
 
 RUN go build -tags osusergo,netgo -o /application cmd/export-xlsx-server/main.go; 
 
+FROM golang:1.18.2-alpine as build2
+
+WORKDIR /src
+
+ENV CGO_LDFLAGS "-static -w -s"
+
+RUN git clone https://git.coadcorp.com/nathan/json2excel.git && \
+    cd json2excel && \
+    go mod download && \
+    go build -o /json2excel cmd/main/main.go
+
 FROM ubuntu:22.04
 
 RUN apt-get update && apt-get install ca-certificates -y
 
+ENV TZ=Australia/Sydney
+
+COPY --from=build2 /json2excel /bin/json2excel
+
 # DON'T CHANGE BELOW 
 COPY --from=build /application /bin/application