| 1 | # syntax=docker/dockerfile:1 |
| 2 | |
| 3 | # --- build stage --- |
| 4 | FROM golang:1.25-alpine AS build |
| 5 | WORKDIR /src |
| 6 | |
| 7 | # cache deps |
| 8 | COPY go.mod go.sum ./ |
| 9 | RUN go mod download |
| 10 | |
| 11 | # build |
| 12 | COPY . . |
| 13 | RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /out/feeds . |
| 14 | |
| 15 | # --- runtime stage --- |
| 16 | FROM gcr.io/distroless/static:nonroot |
| 17 | WORKDIR /app |
| 18 | COPY --from=build /out/feeds /app/feeds |
| 19 | |
| 20 | ENV HOST=0.0.0.0 PORT=3000 |
| 21 | EXPOSE 3000 |
| 22 | USER nonroot:nonroot |
| 23 | ENTRYPOINT ["/app/feeds"] |