# Stage 1 (Build)
FROM        golang:1.15-alpine3.12 AS builder

ARG         VERSION

RUN         apk add --update --no-cache git=2.26.2-r0 make=4.3-r0 upx=3.96-r0

WORKDIR     /app/

COPY        go.mod go.sum /app/
RUN         go mod download

COPY        . /app/

RUN         CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
                -ldflags="-s -w -X github.com/pterodactyl/wings/system.Version=$VERSION" \
                -v \
                -trimpath \
                -o wings \
                wings.go

RUN         upx wings

# --------------------------------------- #

# Stage 2 (Final)
FROM        busybox:1.33.0

RUN         echo "ID=\"busybox\"" > /etc/os-release

COPY        --from=builder /app/wings /usr/bin/

CMD         [ "wings", "--config", "/etc/pterodactyl/config.yml" ]