Dockerfile

# ---------- Build stage ----------
ARG GO_VERSION=1.24
FROM golang:${GO_VERSION}-bookworm AS builder
WORKDIR /src

RUN apt-get update && apt-get install -y git

# Clone sources from GitHub
RUN git clone https://github.com/boltrunner/gcli2api.git .

COPY server.go ./internal/server/server.go

# Optionally download modules, build
RUN go mod download
RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH:-amd64} \
    go build -trimpath -ldflags="-s -w" -o /out/gcli2api .

# ---------- Runtime stage ----------
FROM alpine:3.20 AS runtime

WORKDIR /app

USER root

RUN apk --no-cache add ca-certificates

RUN chmod -R 777 /app

COPY --from=builder /out/gcli2api /app/gcli2api

COPY entrypoint.sh /entrypoint.sh

RUN chmod +x /entrypoint.sh

RUN adduser -D -H -u 10001 appuser

USER 10001

ENTRYPOINT ["/entrypoint.sh"]

CMD ["server", "-c", "/app/config.json"]