add docker file

Dockerfile

@@ -0,0 +1,24 @@
+FROM golang:1.20-alpine AS build
+
+RUN apk --no-cache add tzdata
+
+WORKDIR /src
+COPY . .
+
+# RUN CGO_ENABLED=0 GOOS=linux go build -o /app cmd/klinik-core-service
+RUN CGO_ENABLED=0 GOOS=linux go build -o /app cmd/legalgo/main.go
+
+RUN ls -la /
+
+FROM gcr.io/distroless/static
+
+WORKDIR /
+
+COPY --from=build /usr/share/zoneinfo /usr/share/zoneinfo
+COPY --from=build /app /app
+
+# RUN ls -la /
+
+ENV TZ=Asia/Jakarta
+
+ENTRYPOINT ["/app"]