* 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>
		
	
			
		
			
				
	
	
		
			41 lines
		
	
	
	
		
			792 B
		
	
	
	
		
			Docker
		
	
	
	
	
	
			
		
		
	
	
			41 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"]
 |