Update dockerfile

Author: g3force

Dockerfile

@@ -1,21 +1,19 @@
-FROM node:10.21.0-jessie AS build_node
+FROM node:18.3.0-alpine3.16 AS build_node
 WORKDIR /tmp/ssl-status-board
 COPY . .
 RUN yarn install
 RUN yarn build
 
-FROM golang:1.14-alpine AS build_go
+FROM golang:1.18-alpine AS build_go
 WORKDIR /go/src/github.com/RoboCup-SSL/ssl-status-board
 COPY . .
-COPY --from=build_node /tmp/ssl-status-board/dist dist
-RUN go get -v -t -d ./...
-RUN go get -v github.com/gobuffalo/packr/packr
-WORKDIR cmd/ssl-status-board
-RUN GOOS=linux GOARCH=amd64 packr build -o ../../release/ssl-status-board_linux_amd64
+COPY --from=build_node /tmp/ssl-status-board/pkg/board/ui/dist pkg/board/ui/dist
+RUN go build -o release/ssl-status-board_linux_amd64 ./cmd/ssl-status-board
 
 # Start fresh from a smaller image
-FROM alpine:3.15
+FROM alpine:3.16
 COPY --from=build_go /go/src/github.com/RoboCup-SSL/ssl-status-board/release/ssl-status-board_linux_amd64 /app/ssl-status-board
 EXPOSE 8082
+USER 1000
 ENTRYPOINT ["/app/ssl-status-board"]
 CMD []