# syntax=docker/dockerfile:1 # Build the application from source FROM golang:1.21 AS build-stage WORKDIR /app COPY go.mod go.sum ./ RUN go mod download COPY cmd ./cmd COPY internal ./internal COPY pkg ./pkg COPY gen ./gen RUN CGO_ENABLED=0 GOOS=linux go build -o /signaler ./cmd/signaler # Run the tests in the container FROM build-stage AS run-test-stage RUN go test -v ./... # Deploy the application binary into a lean image FROM golang:1.21 AS build-release-stage WORKDIR / COPY --from=build-stage /signaler / COPY server.crt /server.crt COPY server.key /server.key EXPOSE 8080 ENTRYPOINT ["/signaler"]