# Stage 1: Build Go binary
FROM golang:1.23-alpine AS builder
WORKDIR /app
COPY . .
RUN go mod tidy && go build -o /portainer-deploy main.go

# Stage 2: Runtime container
FROM alpine:3.20
RUN apk add --no-cache ca-certificates
COPY --from=builder /portainer-deploy /usr/local/bin/portainer-deploy
ENTRYPOINT ["portainer-deploy"]