# Start from the official Golang image for building
FROM golang:1.22 AS builder
WORKDIR /app
COPY . .
# Build statically for Linux
RUN GOOS=linux CGO_ENABLED=0 go build -o haven-notify main.go

# Use Alpine for running, with CA certificates for TLS
FROM alpine:latest
WORKDIR /app
RUN apk --no-cache add ca-certificates
COPY --from=builder /app/haven-notify .
EXPOSE 8080
ENV WEBHOOK_URL=""
ENTRYPOINT ["/app/haven-notify"]