dockerfile: init

Dockerfile

@@ -0,0 +1,23 @@
+FROM golang:1.23 AS build
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY *.go ./
+
+RUN CGO_ENABLED=0 GOOS=linux go build
+
+FROM build-stage AS test
+RUN go test -v ./...
+
+FROM gcr.io/distroless/static-debian12 AS release
+
+WORKDIR /
+
+COPY --from=build /app/ses_local_email /ses_local_email
+
+USER nonroot:nonroot
+
+ENTRYPOINT ["/ses_local_email"]