FROM golang:alpine AS builder
RUN apk add --no-cache gcc musl-dev sqlite-dev
WORKDIR /build
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=1 GOOS=linux go build -ldflags="-s -w" -o larc ./cmd/larc
RUN CGO_ENABLED=1 GOOS=linux go build -ldflags="-s -w" -o larcs ./cmd/larcs

#runtime
FROM alpine:edge

RUN apk add --no-cache \
    sqlite-libs \
    ca-certificates \
    apache2-utils \
    && adduser -D -h /home/larc larc

WORKDIR /app
COPY --from=builder /build/larc /usr/local/bin/
COPY --from=builder /build/larcs /usr/local/bin/
COPY --from=builder /build/conf/larcs.example.yaml /etc/larcs/config.example.yaml
RUN mkdir -p /var/lib/larcs/repos /etc/larcs \
    && chown -R larc:larc /var/lib/larcs /etc/larcs

ENV LARCS_CONFIG=/etc/larcs/config.yaml

USER larc

EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s \
    CMD wget -q --spider http://localhost:8080/ || exit 1

CMD ["larcs", "-config", "/etc/larcs/config.yaml"]