## 1. Build Server
# Use Go 1.14
FROM golang:1.14 AS build

# Load repository into docker
WORKDIR /project
COPY . .

# Load and run dependencies
RUN go get

# Build server and tools (CGO disabled to make them 100% static)
ENV CGO_ENABLED 0
RUN go build -a -installsuffix cgo -ldflags="-s -w" -o logbot3 .

## 2. Distribute
# Use alpine linux
FROM alpine:3.12 as main-dist

# Install certificates to enable HTTPS GET requests
RUN apk add --no-cache ca-certificates

# Copy build files into final container
COPY --from=build /project/logbot3 /usr/local/bin/

# The server is the main entry point
CMD ["/usr/local/bin/logbot3"]