awesome-compose/nginx-golang/backend/Dockerfile
Milas Bowman 42f6713231
nginx-golang: add dev envs support (#273)
* Add Docker Desktop Developer Environments config
* Upgrade from Go 1.13 (🙀) to 1.18
* Rename `frontend` -> `proxy` for clarity & consistency
  with other samples
* Add Chi as a dependency to provide an example of Go
  module dependencies for parity with other samples

Signed-off-by: Milas Bowman <milas.bowman@docker.com>
2022-07-12 10:27:45 +02:00

42 lines
792 B
Docker

# syntax=docker/dockerfile:1.4
FROM --platform=$BUILDPLATFORM golang:1.18-alpine AS builder
WORKDIR /code
ENV CGO_ENABLED 0
ENV GOPATH /go
ENV GOCACHE /go-build
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/go/pkg/mod/cache \
go mod download
COPY . .
RUN --mount=type=cache,target=/go/pkg/mod/cache \
--mount=type=cache,target=/go-build \
go build -o bin/backend main.go
CMD ["/code/bin/backend"]
FROM builder as dev-envs
RUN <<EOF
apk update
apk add git
EOF
RUN <<EOF
addgroup -S docker
adduser -S --shell /bin/bash --ingroup docker vscode
EOF
# install Docker tools (cli, buildx, compose)
COPY --from=gloursdocker/docker / /
CMD ["go", "run", "main.go"]
FROM scratch
COPY --from=builder /code/bin/backend /usr/local/bin/backend
CMD ["/usr/local/bin/backend"]