# Build stage
FROM golang:1.24-alpine AS builder
RUN apk add --no-cache gcc musl-dev
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=1 go build -o pr-helper .

# Runtime stage
FROM alpine:3.20
RUN apk add --no-cache ca-certificates chromium
ENV CHROME_BIN=/usr/bin/chromium-browser
WORKDIR /app
COPY --from=builder /app/pr-helper .
COPY --from=builder /app/templates ./templates
COPY --from=builder /app/static ./static
VOLUME ["/app/data"]
EXPOSE 8080
CMD ["./pr-helper"]