# golang:1.24-alpine, 2026-02-26
FROM golang@sha256:8bee1901f1e530bfb4a7850aa7a479d17ae3a18beb6e09064ed54cfd245b7191 AS builder

RUN apk add --no-cache git build-base make
WORKDIR /src

# golangci-lint v2.1.6, 2026-02-26
RUN go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@eabc2638a66daf5bb6c6fb052a32fa3ef7b6600d

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

# Run all checks — build fails if branch is not green
RUN make check

ARG VERSION=dev
RUN go build -ldflags "-X main.Version=${VERSION}" -o /chatd ./cmd/chatd
RUN go build -o /chat-cli ./cmd/chat-cli

# alpine:3.21, 2026-02-26
FROM alpine@sha256:c3f8e73fdb79deaebaa2037150150191b9dcbfba68b4a46d70103204c53f4709

RUN apk add --no-cache ca-certificates
COPY --from=builder /chatd /usr/local/bin/chatd
EXPOSE 8080
CMD ["chatd"]