Dockerfile.tmpl

# Template for grpc-gateway 

ARG alpine_version=3.18
ARG go_version=1.19
FROM golang:$go_version-alpine$alpine_version AS build

ARG go_version

RUN apk add --update --no-cache git
WORKDIR /app

# Copy all of the staged files (protos plus go source)
COPY . /app/

RUN go mod tidy -compat=$go_version

# Build the gateway
RUN go build -o /app/grpc_gateway cmd/gateway/main.go

FROM alpine:$alpine_version
WORKDIR /app
COPY --from=build /app/grpc_gateway /app/
COPY --from=build /app/config.yaml /app/
COPY --from=build /app/{{.Import}}/{{.Swagger}} /app/

EXPOSE 80
ENTRYPOINT ["/app/grpc_gateway"]